This question explores key concepts and historical aspects of educational technology. Let's break down each statement to determine its accuracy within the field.
Understanding Educational Technology Concepts
We need to evaluate the truthfulness of several statements concerning the origins and terminology used in educational technology.
Statement Analysis
- Statement A: Educational technology borrowed the term 'systems approach' from management studies.
This statement is true. The 'systems approach,' which involves viewing a process as a series of interconnected parts working towards a common goal, originated and was widely used in fields like management and military operations before being adopted in educational technology for designing more effective instructional systems.
- Statement B: By the mid 1950s, educational technology borrowed the term 'systems approach'.
While the 'systems approach' became influential around this time, its formal adoption and widespread application in educational technology development often pinpointed slightly later periods (late 1950s into the 1960s). Based on the provided correct answer indicating A, D, E are true, this statement is considered false in this context, possibly due to precise timing nuances.
- Statement C: Technology of Education implies the use of audio-visual aids.
This statement is false. While audio-visual aids were an early component, educational technology is a much broader field. It encompasses instructional design, learning theories, media development, educational software, and the systematic application of technology to improve learning and teaching, not just the use of AV equipment.
- Statement D: Education technology borrowed the term 'corrective feedback' from cybernetics.
This statement is true. Cybernetics, the study of control and communication in animals and machines, introduced concepts like feedback loops. The idea of 'corrective feedback' in learning, where learners receive immediate information about their performance to correct errors, is heavily influenced by cybernetic principles, particularly in areas like programmed instruction.
- Statement E: In the initial phase of development of educational technology, it mainly referred to 'technology in education'.
This statement is true. The early stages of educational technology, often termed the 'audio-visual era,' primarily focused on the use and application of existing technologies (like films, radio, and television) within educational settings. This was more about 'technology in education' rather than a systematic design approach, which came later.
Conclusion
Based on the analysis, statements A, D, and E are considered true. This aligns with option 3, which includes only these three statements.