| Method | Answers | Blind spot |
|---|---|---|
| Survey | How many / how widespread | Only what you knew to ask |
| Interview | What people say & why they say it | Say–do gap; recall error |
| Document review | What is officially recorded | What records omit or inflate |
| Observation | What people actually do, in context | Hard to scale; observer effect |
| Stage | What observation adds |
|---|---|
| Needs assessment | Surfaces problems people don't name in surveys |
| Design | Grounds the intervention in real routines and constraints |
| Implementation | Shows how a programme is actually used, not just delivered |
| Monitoring | Catches gaps between protocol and practice early |
| Evaluation | Explains why outcomes happened, not only whether |
| Structured | Unstructured | |
|---|---|---|
| Tool | Checklist, coding sheet, timer | Open field notebook |
| Question | Pre-defined — you know what to count | Open — you discover what matters |
| Output | Counts, ratings, frequencies | Rich descriptive narrative |
| Best for | Comparison, monitoring, scale | Exploration, meaning, the unexpected |
| Risk | Misses what's not on the sheet | Hard to compare across sites |
| Dimension | Ask… |
|---|---|
| Space | The physical place — layout, boundaries |
| Actors | The people present — who, how many |
| Activities | The set of related acts people do |
| Objects | The physical things present |
| Acts | Single actions people take |
| Events | The activities bundled into occasions |
| Time | Sequencing — what happens over time |
| Goals | What people are trying to accomplish |
| Feelings | Emotions felt and expressed |
| Dimension | At an anganwadi centre |
|---|---|
| Space | One room; cooking corner; mat for children |
| Actors | Worker, helper, 18 children, two mothers |
| Activities | Meal service, weighing, pre-school play |
| Objects | Growth chart, weighing scale, ration sacks |
| Acts | A child refuses food; worker records weight |
| Events | The hot-cooked-meal session |
| Time | Children arrive late; meal slips past schedule |
| Goals | Nutrition, school-readiness, attendance |
| Feelings | Restlessness; a mother's worry over weight |
| Descriptive | Reflective / analytic | |
|---|---|---|
| Content | What you saw and heard | What you think it means |
| Voice | Concrete, low-inference | Interpretive, questioning |
| Example | 'Worker weighed 6 children, recorded 4' | 'Why were 2 not recorded?' |
| Keep them | Separate — in distinct columns or marks | Separate — so you can tell fact from hunch |
| Time sampling | Event sampling | |
|---|---|---|
| Rule | Observe at set intervals (every 5 min) | Record every time an event occurs |
| Captures | What is typical / how prevalent | How often a specific event happens |
| Good for | Ongoing states (on-task, idle) | Discrete events (a conflict, a sale) |
| Misses | Events between snapshots | Nothing of that event — but ignores the rest |
| Setting | Expectation | Your duty |
|---|---|---|
| Open public space (market, road) | Low privacy | Observe, but don't single out individuals |
| Semi-public (clinic, school) | Mixed | Seek institutional and individual consent |
| Private (home, ritual, body) | High privacy | Explicit consent; many things stay unrecorded |
| Decide | Before you go |
|---|---|
| Question | What exactly am I trying to learn? |
| Type | Participant or not? Structured or not? Overt (yes) |
| Site & timing | Where, when, and for how long? |
| Tool | Notebook, guide, checklist — prepared and piloted |
| Consent | Whose permission, and how I'll ask |
| Recording | How I'll capture and protect what I see |
| Tool | Good for | Note |
|---|---|---|
| Paper notebook | Always-works field jottings | Unbeatable; no battery, low intrusion |
| Voice memos | Dictating expanded notes en route home | Transcribe the same day |
| KoboToolbox / ODK | Structured checklists on a phone, offline | Free; great for counts & ratings |
| Notes app / Obsidian | Typing up and linking expanded notes | Searchable; back it up |
| Taguette / spreadsheet | Coding notes & tagging themes | Free; enough for most studies |