So high-index plastic lenses are thinner than the polycarbonate lenses and also lightweight. The high-index 1.60 lenses are recommended for prescriptions between -3.00 to -5.50. Not for me. The high-index 1.67 (which I see during my research that Costco offers) is recommended for prescriptions -6.00 to -7.50.
Unformatted text preview: A. Operant B. Reinforced C. OBMod D. Vicarious E. Self-reinforced Vicarious learning, often called observational learning, occurs when a person (the learner) becomes motivated to perform a behavior by watching another person (the model) performing the behavior and being positively reinforced for doing so.
Observation is the process of watching a child at work or play without. interfering in the activity. Recording is the process of documenting the observed activity or behavior. Although many teachers do this naturall~ a systematic approach helps ensure.