AOrganisation of the content
BIllustrations used
CPublicity of the author
DMechanical appearance
Answer:
C. Publicity of the author
Read Explanation:
Characteristics of a Good Textbook According to Vogel:
Organization of the Content - The material should be well-structured, logically sequenced, and systematically presented.
Accuracy and Authenticity - Information should be factually correct, up-to-date, and supported by reliable sources.
Clarity of Language - The language should be clear, simple, and appropriate for the target audience.
Illustrations and Graphics - Relevant diagrams, charts, tables, and pictures should enhance comprehension.
Mechanical Appearance - The book should have a good layout, appropriate font size, quality printing, and durable binding.
Exercises and Activities - A good textbook includes thought-provoking questions, exercises, and activities to reinforce learning.
Adaptability and Flexibility - The content should be adaptable to different teaching methods and learning paces.
Suitability to Learners' Level - The book should match the cognitive, emotional, and developmental level of the students.
Use of References and Bibliography - Citations and references should be provided to encourage further reading and research.
Encouragement of Critical Thinking - The textbook should promote analysis, problem-solving, and independent thinking.