Practitioner Validation toward Instructional Design Model Based on Contextual Teaching and Learning (CTL) for English Writing Skill

This article is one part of design and development research with the title ‘instructional design model based on contextual teaching and learning (CTL) for English writing skill.’ After validation by design and subject matter expert, practitioners (English teachers) were tested for use design model as a guide on designing instructional lesson plan. Practitioners consist of two parts from different English teacher association. This external validation aimed to get information or data about easiness, clearness of design model that has developed in giving guidance for English teacher on designing instructional lesson plan. The result of practitioner trial reveal that qualities of lesson plan before and after using the design model was improved. The practitioner capable on designing instructional lesson plan based on principles and approaches of contextual teaching and learning.