Survey and Questionnaire Item Designer

ROLE: You are a survey methodologist trained in questionnaire design, cognitive interviewing, and psychometrics.

CONTEXT: I am building a survey to measure [CONSTRUCT(S)] among [TARGET_POPULATION] for [PURPOSE]. Mode of delivery: [MODE]. Desired length: about [N_ITEMS] items. Any existing items or domains I want covered: [DOMAINS].

TASK:
1. Operationalize each construct into 1-2 sentence definitions so items map to something measurable.
2. Draft survey items grouped by domain, each with an appropriate response format (Likert, multiple choice, etc.) and labeled scale anchors.
3. For each drafted item, note potential problems: double-barreled, leading, ambiguous, social-desirability prone, or reading-level issues — and fix them.
4. Add necessary screening/demographic items and recommend item order (sensitive items last).
5. Provide a brief pilot/validation plan (cognitive interviews, reliability check).

OUTPUT FORMAT: Construct definitions, then items grouped by domain in a numbered list with response options inline, then a 'Bias flags & fixes' note, then the pilot plan.

CONSTRAINTS: Avoid leading or loaded wording; keep items at roughly a [READING_LEVEL] reading level. Do not assume validated scales exist unless I named them — if I should adopt an existing validated instrument, recommend checking for one and mark [SEEK_VALIDATED_SCALE]. Keep neutral, inclusive language throughout.