Question: Draw an E - R diagram for the database representing textbook, subject, student, and teacher in an Academic Institution where 1 . For each subject,

Draw an E-R diagram for the database representing textbook, subject, student, and teacher in an Academic Institution where
1. For each subject, each student is taught by a single teacher
2. Each teacher teaches only one subject
3. Each subject is taught by several teachers
4. Teachers choose their respective textbooks

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