Effects of Brief Acceptance and Cognitive Reappraisal Interventions on Experiential Avoidance in Socially Anxious Individuals: A Preliminary Investigation.

Lotfizadeh et al. (2020) tested two 15-minute talks with socially anxious college students. One talk taught acceptance: notice scary thoughts and let them pass. The other talk taught reappraisal: change scary thoughts into calmer ones.

After the talk each student gave a short speech on camera. The team then asked how much the students tried to avoid scary feelings.

The acceptance group reported less avoidance than the reappraisal group right after the speech. A single brief acceptance exercise helped students stay in contact with scary feelings instead of pushing them away.

Belacchi et al. (2014) ran a nearly identical 15-minute acceptance script and saw complete wipe-out of lab-trained avoidance. Lotfizadeh et al. (2020) extends that result to real-world social fear, showing the same short script still beats a control even when the threat is a speech, not shock.

Rojahn et al. (2012) seems to disagree: they found acceptance only wins for people who already score high on acceptance; low scorers did better with change-based coaching. The difference is the outcome. J et al. measured pain tolerance, while D et al. measured avoidance after a speech. Acceptance may help across the board for public-speaking fear but only for "acceptance-ready" people in pain tasks.

Bordieri (2022) pulls these threads together in a review, listing acceptance as an evidence-based process BCBAs can drop into any protocol. The 2020 speech study gives Bordieri a fresh data point that even ultra-brief acceptance works in social anxiety.

You do not need a full ACT package to see movement. One short acceptance script before a tough demand can cut escape behaviors. Try it before job interviews, oral exams, or social groups. Script: "Notice the scary thought, thank your mind, and stay with the task anyway." Track avoidance (latency to start, requests to leave, self-report) and see if 15 minutes buys you better engagement.