Skip to main content
IGCSE tutoring · Gurugram

DLF Regency Park, Gurugram (Gurgaon), Haryana

IGCSE English Second Language Home Tutor in DLF Regency Park Gurgaon

IGCSE English as a Second Language in DLF Regency Park gets treated, more often than parents admit upfront, as the subject their child doesn't really need a home tutor for, because the child already speaks English fluently at home and at school. That assumption is usually wrong in a specific way: fluent conversation does not automatically produce a tight eight-sentence summary within Cambridge's word limit, or a structured five-minute speaking assessment built around a topic card and follow-up questions rather than free chat. An IGCSE English as a Second Language home tutor in DLF Regency Park works on exactly those two gaps — summary writing and the speaking test — rather than generic 'English practice' a fluent teenager does not actually need. Sessions run at home across DLF Regency Park, DLF Crest and DLF Park Place, or online, with a demo before you commit.

View Tutors
Summary writing and speaking drilled separately
Parent sits in on the first demo
Home visits across DLF Regency Park or online
No fee commitment before a confirmed match

IGCSE English as a Second Language tutoring in DLF Regency Park at a glance

Board
IGCSE (Cambridge / Edexcel)
Subject and level
IGCSE English as a Second Language · Grade 9-10
Area
DLF Regency Park, Gurugram
Also covering
DLF Phase 5, Golf Course Road, DLF Phase 4
Lesson modes
Home · Online · Hybrid
Exam sessions
May–Jun, Oct–Nov (Cambridge); Jan, May–Jun (Edexcel)
International schools near DLF Regency Park
  • Lancers International School
  • Scottish High International School
  • Pathways World School
  • GD Goenka World School
  • The Shri Ram School, Aravali

School names are shown for local academic context only. IB Gram is an independent tutoring platform and is not affiliated with, endorsed by, or representing any school listed here.

Subject-aware IGCSE Tutors

Master the Cambridge and Pearson Edexcel syllabuses with tutors who have achieved exceptional results.

View All Tutors
Abhinandan Pandey

Abhinandan Pandey

Mathematics

IB + IGCSE

4.8rating12 Yrs
Gurugram, All over GurgaonHome / Online / Hybrid
Maths TutorScience Tutor
Check availability
Vikash Kumar Ojha

Vikash Kumar Ojha

Mathematics AA SL

IB + IGCSE

4rating11 Yrs
Gurugram, All Areas in GurgaonHome / Online / Hybrid
IB Maths SpecialistIGCSE Maths Tutor
Check availability
Parul Kashyap

Parul Kashyap

English

IB + IGCSE

4rating5 Yrs
Gurugram, All Areas in GurgaonHome / Online / Hybrid
Primary Years TutorIB Primary Tutor
Check availability

DLF Regency Park, Golf Course Road and the DLF Phase 4-5 School Run

DLF Regency Park sits inside the older, more established DLF pocket of Gurugram (Gurgaon), Haryana, closer to Golf Course Road, DLF Phase 4 and DLF Phase 5 than to the newer high-rise clusters further out on the Dwarka Expressway. Families here are a genuine mix: long-settled Gurugram households, and a steady number of relocated or returning-to-India families whose children have spent several years being schooled abroad in English-medium systems and are now sitting the International General Certificate of Secondary Education (IGCSE) for the first time. That second group is exactly where the 'my child is already fluent' assumption causes the most trouble, because fluency built through years abroad does not automatically translate into knowing how a Cambridge summary question is actually marked.

Sector 42, Sector 43 and Sector 54, along with towers like DLF Crest, DLF Park Place and DLF The Pinnacle nearby, share a similar profile: established infrastructure, shorter and more predictable commute times than the newer expressway corridors, and a school run that tends to finish by mid-afternoon. This generally makes home tutoring more logistically realistic here than in some of Gurugram's newer sectors, since a tutor can reach DLF Regency Park from most of Golf Course Road within twenty minutes even during a moderately busy evening, without the unpredictable delays some outer corridors carry after six.

Even so, home tutoring is not automatically the better choice just because travel happens to be easier here. English as a Second Language preparation depends heavily on spoken practice, and fifteen minutes saved on a commute does not matter much if the actual session structure does not include enough speaking-test drilling, which some general English tutors quietly skip in favour of grammar worksheets that are simply easier to prepare in advance. The locality's convenience should make it easier to choose the right tutor, not an excuse to pick whichever tutor happens to live closest without checking what they actually specialise in.

Families relocating into DLF Regency Park from outside India, or from cities with different exam boards, sometimes discover late that their child is entered for Cambridge IGCSE English as a Second Language rather than First Language English, and the two are marked in completely different ways, with different papers and different expectations altogether. Checking which syllabus a school has actually entered a student under, 0510 or 0511, and whether it is First Language or Second Language English, is worth doing before booking any tutor, since preparing for the wrong version wastes real time close to the exam.

  • DLF Regency Park sits near Golf Course Road, DLF Phase 4-5
  • Shorter, more predictable commute than newer corridors
  • Many families here have recently relocated from abroad
  • Confirm 0510 vs 0511 and First vs Second Language first

Why IGCSE English as a Second Language Is Harder Than It Looks on the Timetable

Parents in DLF Regency Park often assume English as a Second Language is the one subject on the timetable needing the least outside help, since the child is already speaking English at school, at home, or both. The exam does not test conversational fluency in any direct way. It tests specific, learnable skills: extracting the right information from a passage under time pressure, condensing it into a summary that fits a strict word limit without repeating the source text word for word, and answering structured speaking-test questions that reward organisation as much as vocabulary. A fluent teenager who has never practised any of these specific formats can genuinely underperform relative to their actual spoken ability.

Summary writing is usually the single weakest area for otherwise strong speakers, because it punishes exactly the instinct a fluent student has: writing naturally and at length. The mark scheme rewards a tight, accurate selection of points within the word count, in the student's own words rather than lifted phrases from the passage, and a student who has never been shown how examiners actually award these marks tends to either copy too much directly or paraphrase so loosely that the meaning drifts from the original. This is a drillable skill with a clear right process, not a matter of general vocabulary.

The speaking test causes a different kind of trouble. It is structured around a topic card and a set of follow-up questions from an examiner, not free conversation, and a student who talks confidently with friends can freeze slightly under the more formal structure of an assessed exchange, especially the first time they encounter it. Practising the actual format — extending an answer beyond one sentence, handling a follow-up question that was not anticipated — matters more here than practising vocabulary lists, which most students at this stage already have reasonably well covered.

Listening, where the syllabus code includes it, adds a third pressure point: information delivered once or twice at natural speed, with answers needing to be noted down accurately in real time rather than recognised afterward at leisure. Students who read and write English confidently sometimes still struggle here simply from lack of practice with the specific format, since everyday listening — films, conversation, video content — does not train the same note-taking-under-pressure skill that the exam actually demands from a candidate.

  • Summary writing punishes writing too much, not too little
  • Speaking test is structured, not free conversation
  • Listening tests noting information down in real time
  • Fluency does not automatically transfer to exam format

What Do the IGCSE ESL Syllabus Codes 0510 and 0511 Actually Test?

Cambridge offers English as a Second Language at IGCSE under two syllabus codes, 0510 and 0511, and the difference between them is whether listening is assessed as a separate paper. 0510 includes a listening component alongside reading and writing, and speaking is assessed and certificated as part of the overall qualification; 0511 drops the listening paper, with reading and writing forming the graded qualification and speaking certificated separately, which some schools choose where running a formal listening exam is logistically harder to organise. Checking which code a school has entered a student under matters, because a tutor preparing a 0510 student needs to build in dedicated listening practice that a 0511 student's plan would not need at all.

The reading and writing paper, common to both codes, is built from several passages of increasing difficulty, testing comprehension through short-answer questions, note-completion tasks and the extended summary question most students find hardest. Marks are awarded for locating information accurately under time pressure as much as for writing quality itself, and a student who reads carefully but writes slowly under exam conditions loses marks differently to a student who reads too quickly and misses detail, so a tutor needs to work out which of the two patterns actually describes the individual student before assigning generic timed practice.

The speaking test runs as a one-to-one conversation with an examiner, typically around five minutes, structured around a topic card the student is given a short preparation time to think about, followed by unscripted follow-up questions. It is marked on structure, range of language and the ability to develop an answer beyond a single sentence, not on accent or on sounding like a native speaker, which is a distinction worth making explicitly to a student who has picked up the unhelpful assumption that a stronger accent alone means a stronger mark.

Results for Cambridge IGCSE are reported on a grade scale that traditionally runs from A* to G, with some examination series now moving toward the newer 9 to 1 scale depending on the specific syllabus and entry pattern a school uses. A tutor working toward a specific target grade needs to know which scale a student's actual entry uses, since what counts as a strong pass differs between the two systems even for broadly similar underlying performance.

  • 0510: reading, writing, listening and speaking
  • 0511: reading, writing and speaking, no listening paper
  • Summary question is usually the hardest reading/writing task
  • Speaking test: roughly five minutes, topic card plus follow-up
  • Grades run A*-G or the newer 9-1 scale, depending on entry

Home or Online IGCSE ESL Tuition in DLF Regency Park: Which Works Better?

For IGCSE English as a Second Language specifically, home tuition in DLF Regency Park has a genuine edge for speaking-test preparation, because reading body language, pacing a mock oral exchange, and correcting pronunciation in real time are simply easier face to face than through a screen carrying any lag at all. Online tuition works fine for the reading and writing paper, where a shared document and screen annotation cover most of what a session needs, and it suits families wanting a wider choice of tutor than the immediate DLF pocket offers. A hybrid plan — home sessions concentrated around speaking practice, online for reading, writing and summary drilling — is what many DLF Regency Park families settle on by the final term before exams.

Home tuition here is genuinely easier to arrange than in some of Gurugram's newer corridors, since DLF Regency Park sits close to Golf Course Road with relatively predictable travel times for a tutor arriving on a weekday evening. This logistical ease is a real advantage specifically for a subject where in-person speaking practice matters, unlike a subject that is mostly written or calculation-based, where the delivery mode matters far less to the actual outcome achieved.

The honest limitation of home tuition is that it depends entirely on one tutor's own speaking-test experience; a tutor excellent at written English feedback is not automatically skilled at running a realistic mock oral exam with useful, specific feedback on structure and range. Online tuition, by contrast, widens the pool of available specialist ESL tutors beyond the immediate DLF Regency Park area, which can matter more than a short commute if the local specialist pool happens to be thin for this particular syllabus that term.

A reasonable rule for this specific subject: ask what proportion of session time is planned for actual speaking practice versus written work, regardless of whether the mode is home or online. A plan built entirely from reading comprehension and grammar worksheets, delivered at home or online, misses the component most fluent-but-unprepared students actually need drilled, which is the structured speaking exchange itself, not more vocabulary revision they likely do not need.

  • Home tuition suits speaking-test drilling and pronunciation
  • Online works well for reading, writing and summaries
  • Hybrid plans are common in the final exam term
  • Ask what share of time goes to speaking practice

How Does IB Gram Match an IGCSE ESL Tutor in DLF Regency Park?

Matching starts with which syllabus code your child is entered under, 0510 or 0511, their current reading and writing level, and specifically whether the family is looking for someone to drill the speaking test, the summary question, or both roughly equally. IB Gram is an independent platform, not affiliated with, endorsed by or representing Cambridge Assessment International Education, and no tutor matched through the platform should describe themselves as an official Cambridge examiner or as affiliated with the board in any formal capacity, even where a tutor has relevant marking or teaching background with the syllabus.

For families in DLF Regency Park specifically, matching also weighs whether a home visit is realistic for the family's preferred evening slots, given the relatively predictable travel along Golf Course Road compared with some of Gurugram's newer corridors, or whether online suits the family better regardless of the shorter commute available here. A coordinator asks this directly rather than assuming home tuition is automatically preferred just because the locality happens to make it logistically easier than elsewhere in the city.

A short demo session follows before any fee is paid, usually including a few minutes of mock speaking-test practice specifically, since this is where a mismatch shows up fastest — a tutor whose own delivery pace does not suit a student who needs longer processing time before answering, for instance. If the fit is wrong after the demo or the first few paid sessions, the coordinator arranges a different tutor rather than expecting the family to work around a mismatch through an entire term.

Matching also accounts for how close the exam actually is. A student eight months out benefits from a broader plan covering reading, writing and speaking roughly equally; a student six weeks out from a Cambridge session usually needs a much narrower, more intensive focus on whichever single component is currently weakest, and IB Gram asks about the exam date specifically so the suggested tutor's own working style genuinely matches that timeline.

  • Matched on syllabus code (0510/0511) and weakest skill
  • No claim of Cambridge affiliation or examiner status
  • Demo includes a brief mock speaking exchange
  • Plan narrows as the exam date gets closer

What Changes in the First Month of IGCSE ESL Tutoring

The first session usually starts with a short diagnostic: a timed reading extract with a summary question, and a few minutes of mock speaking practice on an unfamiliar topic card, so the tutor can see directly where marks are actually being lost rather than relying on the school's last report alone. This matters because two students sitting around the same predicted grade can have opposite gaps — one strong on comprehension but weak on structured speaking, the other the reverse — and a generic plan built without this diagnostic step tends to spend time on whichever skill is easier to teach rather than whichever is actually weaker.

Weeks two and three typically focus on whichever gap the diagnostic identified, with summary writing drilled against the real word-count and marking approach rather than general essay practice, or speaking practice built around a rotating set of topic cards with structured follow-up questions modelled directly on the real exam format. Written feedback on early summary attempts tends to be detailed and specific in this period, since the first few attempts usually reveal exactly which habit — over-copying, under-selecting, poor word choice — is costing the most marks.

By the fourth week, most families notice a clearer, more organised structure in the student's summary paragraphs, and a more confident, extended response during speaking practice rather than short, single-sentence answers followed by silence. This is also usually when it becomes clear whether the tutor's specific speaking-test coaching style suits the student, since a student who was quietly uncomfortable with a particular tutor's questioning pace tends to show it by this point rather than earlier.

Progress is not always linear. A student who has spent years reading and writing English confidently but has genuinely never practised the speaking-test format before can take longer than four weeks to become comfortable extending an answer under exam-style pressure, even while their written summary work improves faster over the same stretch. Being honest about this uneven pace, rather than expecting speaking and writing to improve at the same rate, avoids a family judging progress against the wrong timeline.

  • Week one: timed diagnostic, reading and mock speaking
  • Weeks two-three: drilled summary writing, structured speaking practice
  • Week four: clearer structure, longer speaking answers
  • Speaking often improves more slowly than writing

What Does an IGCSE English Tutor Near DLF Regency Park Cost?

Fees for an IGCSE English as a Second Language tutor depend on whether the focus is general reading and writing support or dedicated speaking-test coaching, which usually calls for a more specialised and experienced tutor, along with whether sessions are home-based or online and how many run each week. A student needing balanced support across both skills generally costs less per hour than a student in the final six weeks before the exam needing intensive, examiner-style mock speaking sessions specifically. IB Gram gives a specific quote once the syllabus code, current level and session frequency are confirmed, rather than a flat rate that ignores what the actual preparation involves.

Value here is best judged by whether speaking practice is actually happening in proportion to how much it is needed, not just by the hourly rate charged for a session. A cheaper tutor who only ever sets written homework and never runs a proper mock oral exchange is poor value for a student whose real weakness is the speaking test, regardless of how reasonable the rate looks on paper before sessions begin. Ask directly, before committing, how many full mock speaking assessments are planned before the real exam.

Home sessions in DLF Regency Park are typically priced a little above online sessions with the same tutor, reflecting travel, though the gap tends to be smaller here than in Gurugram's newer, less accessible corridors, given how close the locality sits to Golf Course Road. This is part of why many families choose home sessions specifically for speaking practice and online for the rest, without paying a large premium across every single session in the week.

As with any subject, actual tutor availability shifts close to the Cambridge exam series, when demand for speaking-test specialists in particular concentrates into the same few weeks across many DLF Regency Park families at once. Confirming both the fee structure and a tutor's real availability for the weeks immediately before the exam, not just for the term generally, avoids discovering too late that the right specialist tutor is already fully booked.

  • Rate depends on speaking-focus versus general support
  • Ask how many mock speaking assessments are included
  • Home and online rates are close given the location
  • Confirm availability for the weeks right before the exam

How DLF Regency Park's School Calendar Affects ESL Preparation

Families around DLF Regency Park send children to schools including Lancers International School, Scottish High International School, Pathways World School, GD Goenka World School and The Shri Ram School, Aravali, among others in the wider Golf Course Road catchment, each running internal mock exams and speaking-test rehearsals on its own schedule ahead of the actual Cambridge series. These schools are referenced here only as local context; IB Gram is not affiliated with, endorsed by, or officially connected to any of them, and no tutor matched through the platform represents a school's own English department in any capacity.

Some schools run their own internal mock speaking assessments a full term before the real Cambridge exam, which is genuinely useful, but a mock run by a form teacher is not always structured identically to the actual assessment format, and a student can walk away from a strong internal mock with false confidence about the real exam's pacing and question style. A tutor who knows the actual Cambridge format well can flag this gap directly, rather than letting a good internal mock result go unchallenged before the real assessment.

Where a school enters students for 0510 rather than 0511, or the reverse, internal timetabling around the listening paper differs too, and families sometimes only discover which version applies once a permission slip or exam timetable comes home. Confirming this early with the school, rather than assuming, avoids a tutor building weeks of listening practice a student's actual syllabus entry does not require at all that year.

Term timing across these schools tends to compress serious exam preparation into a narrower window than families expect, since internal assessments, other subject deadlines and the Cambridge May/June or October/November series itself often land within a few weeks of each other. Starting speaking-test and summary-writing preparation earlier in the year, rather than concentrating it entirely in the final term, spreads that pressure out more evenly across the months leading up to whichever series the school has entered the student for.

  • Internal mocks don't always match the real exam format
  • Confirm 0510 vs 0511 with the school directly
  • Cambridge series runs in May/June or October/November
  • No affiliation with any school named on this page

Getting Started With an IGCSE ESL Home Tutor in DLF Regency Park

Starting is a short conversation rather than a long application: your child's school, syllabus code if known, current predicted grade, and whether the bigger worry is the summary question, the speaking test, or both roughly equally. From there, a coordinator suggests one or two tutors who specifically work on the weaker area, rather than handing over a general English tutor list that does not distinguish between written and spoken preparation at all.

A free demo session follows, at home in DLF Regency Park or online depending on preference, usually including a short mock speaking exchange so you can see directly how the tutor runs it before committing to anything further. Most families can tell within one session whether the coaching style suits their child; if it does not, the coordinator offers an alternative rather than treating the first suggestion as fixed and final.

Once confirmed, the first paid session is the diagnostic session described earlier, and the coming month's plan is built from what it actually finds, weighted toward whichever of reading, writing, listening or speaking is genuinely weakest rather than spread evenly by default across all four regardless of the student's actual need.

If preparation needs to shift closer to the exam — moving from balanced practice into intensive speaking-test drilling in the final weeks, for example — the plan adjusts rather than continuing exactly as originally set regardless of what the calendar actually demands by then. Share as much detail as you have on the first call; a specific gap, even a vague sense that 'speaking feels weaker', is enough to start narrowing down the right tutor.

  • 1. Share school, syllabus code (0510/0511) and exam date
  • 2. Coordinator suggests one or two matching tutors
  • 3. Free demo, including a short mock speaking exchange
  • 4. Confirm fees and schedule once the fit works
  • 5. First paid session is diagnostic, plan follows from it
FAQs

DLF Regency Park tutoring — questions parents ask

Does my child need an IGCSE ESL tutor if they are already fluent in English?+

Often yes, because the exam tests specific formats — summary writing under a strict word limit, a structured speaking test with an examiner — that fluent conversation does not automatically prepare a student for. A student who speaks confidently at school can still lose marks on the summary question for writing too much, or freeze slightly during the more formal structure of the assessed speaking exchange the first time they encounter it. The gap is usually format, not language ability itself, which is exactly why targeted preparation on these two components tends to move marks faster than general English practice does.

What is the actual difference between syllabus codes 0510 and 0511?+

0510 includes a listening paper alongside reading, writing and speaking, while 0511 drops the listening component, with reading and writing forming the graded qualification and speaking certificated separately. Which code applies depends on the school's own entry, not on student choice, so it is worth confirming directly with the school rather than assuming either way. A tutor preparing a 0510 student needs dedicated listening practice built into the plan, which a 0511 student's preparation would not need at all, so getting this detail right early avoids wasted sessions later on.

Can a tutor come to DLF Regency Park specifically for speaking-test practice?+

Yes, home visits are generally easier to arrange here than in some of Gurugram's newer sectors, since DLF Regency Park sits close to Golf Course Road with relatively predictable evening travel times for a tutor. Many families in DLF Regency Park, DLF Crest and DLF Park Place specifically book home sessions for speaking-test practice, where face-to-face pacing and real-time pronunciation feedback matter more, and keep reading and writing work online instead. IB Gram confirms a specific tutor's actual travel radius during matching rather than assuming every tutor covers the same area.

How is the IGCSE speaking test actually marked?+

The speaking test is marked on structure, range of language and the ability to develop an answer beyond a single sentence, not on accent or how close a student sounds to a native speaker. It runs as a roughly five-minute one-to-one conversation with an examiner, built around a topic card with a short preparation period followed by unscripted follow-up questions. Students who assume a stronger accent alone earns a stronger mark are usually working from a mistaken idea of the criteria, and correcting that assumption early is often as useful as any other single piece of preparation.

Does IB Gram guarantee a specific IGCSE grade?+

No, and this is true of any honest tutoring arrangement, since the final grade depends on the student's own consistency, the specific exam series, and factors beyond any tutor's control. What IB Gram does is match a tutor with real, recent experience in the exact syllabus code your child is sitting, track whether summary writing and speaking practice are actually improving over the first few weeks, and swap the tutor if they are not. Treat any promise of a specific grade outcome as a reason for caution, not reassurance.

How many mock speaking assessments should be built into the plan?+

There is no fixed number that suits every student, but a plan with none at all is a warning sign for a subject where the real assessment is a live conversation with an examiner, not a written test alone. Most effective plans run at least two or three full mock speaking assessments in the final two months before the exam, spaced out so feedback from one can actually be applied before the next. Ask a prospective tutor directly how many are planned, and whether the feedback is specific — structure, range, development of answers — rather than a vague overall impression of how it went.

What if my child is entered for First Language English, not Second Language?+

First Language and Second Language English are different Cambridge IGCSE syllabuses with different papers, different expectations and different preparation entirely, so it matters to confirm which one your child is actually sitting before booking a tutor for either. Some families relocating into DLF Regency Park from abroad discover this distinction late, after preparing for the wrong version, which wastes real time close to an exam. A quick check of the school's own entry paperwork settles this in minutes and should happen before any tutor is confirmed.

Is online tutoring realistic for the speaking component specifically?+

It works, though slightly less well than home tuition for this one component specifically, because reading body language and correcting pronunciation in real time is genuinely easier face to face than over a video call carrying any lag. Many DLF Regency Park families run reading, writing and summary sessions online and reserve home visits, where the commute along Golf Course Road is relatively short, specifically for speaking practice. If online is the only realistic option, choosing a tutor experienced at running mock speaking exchanges over video specifically matters more than usual.

What happens if the assigned tutor is not the right fit?+

Tell the coordinator specifically what is not working — pace, feedback style, or a mismatch in how speaking practice is run — and a different tutor is suggested rather than expecting the family to persist through a poor fit for an entire term. This is most common to catch in the first two or three sessions, which is also why the demo session exists before any payment is made at all. A slow start with one tutor does not reflect badly on the student or mean the overall approach itself is wrong.

How soon before the exam should IGCSE ESL tutoring start?+

Ideally several months out, since summary writing and speaking-test technique both improve with repeated, spaced practice rather than a short burst of revision in the final weeks before the exam. A student starting six to eight weeks before the exam can still improve meaningfully, but the plan needs to narrow quickly onto whichever single component is weakest rather than covering everything evenly, which a longer runway allows more comfortably. Starting early also leaves room for a school's own internal mock results to be checked against the real exam format rather than trusted blindly.

Does IB Gram only cover DLF Regency Park itself?+

No, IB Gram matches families across Gurugram, and DLF Regency Park, along with DLF Crest, DLF Park Place, DLF The Pinnacle and the wider Golf Course Road catchment, is one part of that coverage area. Online sessions extend this further for reading, writing and summary work in particular, where location matters less than it does for speaking practice specifically. Home visits remain shaped by realistic travel time, confirmed honestly for each specific tutor during matching rather than assumed to cover the whole city equally.

Find your DLF Regency Park tutor

If summary writing or the speaking test is the specific worry, start with a short call: your child's school, syllabus code if you know it, and roughly how many weeks remain before the exam. A coordinator will suggest a tutor matched to that exact gap and set up a free demo, at home in DLF Regency Park or online, before any fee is confirmed.

Book a free academic consultation