Concept:Instructional material includes all resources teachers use to support classroom teaching and improve student learning.
Explanation:Instructional material is any aid that helps deliver information effectively in the classroom.
It includes textbooks, charts, models, visual aids, multimedia presentations, and worksheets.
These materials make learning more engaging, clear, and accessible to students.
They help teachers explain concepts in a simpler and more interesting way.
Among the given options, only option A describes the full meaning of instructional material.
Option B (computer software) and option C (hardware) are only examples of such materials.
Option D (testing material) is a specific type of assessment tool, not the general meaning.
Answer:A. It is teaching and learning material used in classroom.