Experimental Design
The intervention is a four-module classroom-based career-guidance program ("Career Guidance Program Promoting Gender Balance, STEM-Oriented"), developed to be consistent with the Ministry of ESCS’s pilot standard for the "Career Guidance" course (grades 8–11) and delivered by professional career-orientation trainers. Total program duration is 180 minutes, split across four modules:
• Module 1 — Self-Awareness and Discovery of Interests (introductory). A neutral module in which students complete a validated vocational-interest inventory (Holland/RIASEC) and reflect on their own interests and strengths. Delivered to all three arms (Control, Treat 1, Treat 2).
• Module 2 — My Values and Stereotypes. Students work through exercises eliciting and critically examining gender stereotypes in career and profession choice.
• Module 3 — Meeting with a STEM Specialist (role-model module). A woman working in a technical/AI role at a Yerevan AI or technology company (e.g., Krisp, Podcastle, Diagnocat, SuperAnnotate, Cognaize, YerevaNN, NVIDIA Yerevan, PicsArt) visits the classroom to describe her career path and current work, using a structured role-model protocol. Role models are recruited through the research team’s professional networks, LinkedIn outreach, and referrals from AI companies operating in Yerevan.
• Module 4 — Action Planning (closing session, not evaluated). Students complete an individual career-planning exercise. Delivered to Treat 1 and Treat 2 only, after both content modules; not designed to be separately evaluated and excluded from the primary and secondary outcome analysis.
The two active treatment arms receive the identical set of modules but in reversed order, which is the key design feature enabling separate identification of the role-model module from the values-and-stereotypes module:
• Treat 1: Baseline survey → Module 1 → Module 2 (Values and Stereotypes) → [Survey 2] → Module 3 (Role model) → Module 4
• Treat 2: Baseline survey → Module 1 → Module 3 (Role model) → [Survey 2] → Module 2 (Values and Stereotypes) → Module 4
• Control: Baseline survey → Module 1 only → [Survey, timed to match Survey 2]
Module 1 is delivered approximately 5 days after the baseline survey; the first content module (Module 2 for Treat 1, Module 3 for Treat 2) follows approximately 3–5 days later. Survey 2 (the main evaluation, see Section 3.4) is administered immediately after this first content module and before the crossover module is delivered, so that at the time of Survey 2, Treat 1 has received Module 1 + Module 2 only and Treat 2 has received Module 1 + Module 3 only — allowing the T1-vs-Control and T2-vs-Control contrasts to isolate the effect of Module 2 and Module 3, respectively. The crossover module is delivered immediately after Survey 2, and the closing Module 4 follows approximately 8 days later, both for Treat 1 and Treat 2.
The intervention is evaluated in a difference-in-differences design, comparing students in treated and control classes at endpoint vs baseline survey.