Effects of instructional activity package for develop informal speech skill of Triamudomsuksa pattanakarn Ratchada grade 10 secondary school students

Abstract

This research objectives were 1) to develop an instructional package chapter informal speech to be developmental testing according to standard to 80/80 2) to compare informal speech skill of students who study with informal speech instructional package between before and after study and 3) to study feedback comments of students who study with informal speech instructional package. The sample that selected in this research was a classroom of the Triamudomsuksa Pattanakarn Ratchada grade 10 secondary school in the academic year 2019 term 2nd that use a Simple Random Sampling By using the classroom as a random unit. In the classroom, 40 students got for an experimental group. The research types of equipment were 1) the lesson plan chapter informal speech; 2) the instructional activity package chapter informal speech; 3) the informal speech skill assessment form chapter informal speech and 4) the student’s feedback comment form for learning activity by using the instructional activity package chapter informal speech. The Statistics used in this research were IOC, developmental testing formula (E1/E2), mean, and two dependent samples tests. The research results were 1) The instructional activity package chapter informal speech’s developmental had efficiency defined according to standard 80/80, that was equal to 82/80; 2) The informal speech skill of experimental students after learning was higher than before at a significant level of .01 or 99% confidence value;. 3) The feedback comments of students who learning activity by using the instructional activity package chapter informal, highest order 14. students participate in the assessment, improve and develop speaking skills of themselves and classmates and 15. students have confidence and can apply knowledge, the average was 3.725, the standard deviation was 1.037, which means the students very agreed.