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.
Informational (natural) language. Refers to spontaneous language (language between friends) that has less strict grammar rules and/or shorter sentences. Informational text. Text that intends to provide information on a particular topic (e.g., an essay written about the Battle of Gettysburg). Informational essay/text/writing.