Abstract
This study aims to develop a guidebook for group counseling on modeling techniques to improve self-efficacy in career decision making for vocational students. This research is a type of research and development (R&D). The product acceptance tester of this manual involves 5 experts and practitioners of guidance and counseling. Testing the validity of the content of the manual product using the Lawshe formula and testing the effectiveness by finding the effective contribution (nn effect size) using the Cohen-D formula. The results of the acceptance test data analysis with the Lawshe CVR test obtained a value per item (CVR> 0 or 1) for all items, then the results of the Lawshe CVI analysis obtained a score of 1, then this result means that the value of the content validity of the product content of the group counseling guidebook Modeling technique is high, calculate the effectiveness of the guidebook and get the results 3.17 So based on the value of the effectiveness of the above then according to the criteria. If the value of effect size > 0.50 then the group counseling guide modeling technique is effective to minimize self-efficacy students'in making career decisions. This shows that the level of effectiveness of the modeling technique group counseling guidebook for SMK students is very good, so it is important to develop it for students in school.
Highlights
The role of students in making the right career decisions requires a long process or time
This study aims to develop a guidebook for group counseling on modeling techniques to improve self-efficacy in career decision making for vocational students
The results of the acceptance test data analysis with the Lawshe CVR test obtained a value per item (CVR> 0 or 1) for all items, the results of the Lawshe content validity index (CVI) analysis obtained a score of 1, this result means that the value of the content validity of the product content of the group counseling guidebook Modeling technique is high, calculate the effectiveness of the guidebook and get the results 3.17 So based on the value of the effectiveness of the above according to the criteria
Summary
The role of students in making the right career decisions requires a long process or time. Because most of the students have difficulty in making choices about their career decisions. (Nadiana, 2014) states that career maturity is an individual's success in completing typical career development tasks atstages of career development certain. Indications that are relevant to career maturity are the ability to make plans, willingness to assume responsibility, and awareness of all internal and external factors that must be considered in making job choices or establishing themselves in a job. To be able to make the right career decisions, students need confidence in the choices according to their abilities. This belief is what Bandura calls selfefficacy.
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