The Validity of the Collaborative-Based Supervision Model Book to Improve the Principals Competence of SMA in Padang City

Abstract

This study aims to develop a Collaborative-based Supervision Model to Improve the Competence of Padang High School Principals. The type of research used is research and development (R&D) or (research and development) using a hypothetical model from Borg and Gall. The stages of the hypothetical model of this research begin with research and information (searching and gathering information), Planning (planning), Develop a preliminary form of product (product initial development). Preliminary field testing (field testing), Main product revision (product improvement). The source of the data used in this study was taken from the Principal of the Padang City High School with data collection techniques of observation, interviews, questionnaires, and documentation, while the data analysis techniques used qualitative and quantitative data. The results of this study indicate that the value of the Validity of the Collaboration-based Supervision Model Book to Improve the ability of Principals Competence in the Senior High School of Padang city in the Content Feasibility category is 0.70 and is classified as valid. The value of the Validity of the Collaboration-based Supervision Model to Improve the ability of the Padang City Senior High School Principal in the Language category is 0.89. The reliability value of the Collaboration-based Supervision Model Book Validation Instrument to Improve the ability of the Head of SMA Padang City for the Graphics category is 0.76. In other words, the collaboration-based Supervision Model Book product to improve the ability of the Padang City Senior High School Principal is valid.