Instructional technology is a subset of educational technology that applies principles of psychology and learning theory to instruction. It helps instructors and learners achieve instructional objectives through analyzing content, creating logical sequences of elements, providing continuous reinforcement, and allowing individualized learning. Instructional technology determines appropriate media, methods, and materials to achieve objectives in a given teaching-learning situation. It assists teachers and learners by helping set objectives, select instructional materials and methods, create an optimal instructional environment, and evaluate learning outcomes.