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Inquiry Dr. Charles Ophardt EDU 370
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Defining Inquiry Inquiry is how scientists study the natural world - Part of nature of science - Processes of science Inquiry as a Teaching Technique Problem solving Student centered Hand’s on Activities
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Inquiry as a Process of Science
Scientific method Question Hypothesis Experimentation controlling and changing variables Observations and Data Gathering Conclusions and Explanations
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Inquiry - Process of Science II
Scientific method A step-by-step process that may be followed in order to conduct scientific studies. Is quite restrictive in its scope. Scientists usually do not walk through the method sequentially. May form a new hypothesis during experimentation. Studies based upon observation in which no experimentation is performed are also valid scientific studies.
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Inquiry - Process of Science III
Hypothesis A student may tell you "A hypothesis is an educated guess.” This is not an adequate response. A hypothesis is a statement, based on previous observations, that can be tested scientifically.
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Inquiry - Process of Science IV
Observations and inferences. Observations describe an environment based on our five senses. Inference is bringing our past experience into making a judgment based on an observation. It is also the start of an explanation. Scientific facts are observable phenomenon in a particular situation. "Dinosaurs were cold-blooded" is not a scientific fact, because this phenomenon cannot be observed
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Inquiry - Process of Science V
Theories. In common usage, theories are often ideas that have not been validated. In science, a theory has a much stronger meaning. Scientific theories are broadly based concepts that make sense of a large body of observations and experimentation. Theories successfully tie together a huge amount of information that has been validated
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Inquiry - Process of Science VI - Nature of Theories.
Because inductive reasoning starts with data, scientific theories must be based on data. Scientific theories must be logically falsifiable. Scientific theories must be empirically testable, or lead to predictions or retrodictions that are testable. Scientific theories must make verified predictions or retrodictions. Scientific theories must concern reproducible results. Scientific theories must not postulate anything unnecessary.
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Features of Classroom Inquiry
Students engaged: Science questions and problems Give priority to evidence to develop and evaluate explanations Formulate explanation from evidence Evaluate explanations Communicate explanations
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Inquiry Based Instruction
Structured Inquiry Guided Inquiry Open Inquiry
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Structured Inquiry Students given: Problem to solve
Method to solve problem Necessary Materials But not expected outcomes Student expected to discover concept and generalize from data collected
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Guided Inquiry Student need to:
In addition to the items in structured inquiry, Must figure out their own method to solve the problem
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Open Inquiry In addition to the items in structured inquiry,
Must also formulate their own question Must figure out their own method to solve the problem Most closely “mimics” actions of scientists
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Inquiry Models of Teaching
Inductive Inquiry Discovery Learning Problem solving Deductive Inquiry
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Inductive Inquiry Start with simple questions Observe lots of objects
Gather information Find patterns Discover concepts and theories
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Deductive Inquiry Reverse of Inductive Inquiry
Give concepts, principles, or theories Activities are designed to help understand concept Look for evidence Apply concepts
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Discovery Learning Very similar to deductive inquiry
Designed to assimilate new concepts and principles Engaged in observing, measuring, Inferring, predicting, classifying
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Problems Solving Can be student generated
Not traditional numerical problems Can be more global in nature Could focus on process skills
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References Inquiry Models of Teaching Inquiry and NSES
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