Assertion 1 Learners come to formal science instruction with a diverse set of alternative conceptions concerning natural. Objects and.Events.Assertion 2 The alternative conceptions that learners bring to formal science instruction cut across age ability gender,,,, And cultural.Boundaries.Assertion 3 Alternative conceptions are tenacious and resistant to extinction by conventional teaching strategies.Assertion 4 Alternative conceptions often parallel explanations of natural phenomena offered by previous generations of. Scientists.And philosophers.Assertion 5 Alternative conceptions have their origins in a diverse set of, personal experiences including direct observation. And.Perception peer, language, culture and, well as as in Teachers' explanations and instructional materials.Assertion 6 Teachers often subscribe to the same alternative conceptions as their students.Assertion 7 Learners' prior knowledge interacts with knowledge presented in formal instruction resulting in, a diverse. Set of.Unintended learning outcomes.Assertion 8 Instructional approaches that facilitate conceptual change can be effective classroom tools.
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