Scientific knowledge is often constructed by first observing a phenomenon and then coming up with logical reasons, based on empirical data, to explain the phenomenon. As such, scientific knowledge is not absolute nor immutable. It is constantly reviewed and hence subject to change.
In the same way, inquiry allows students to have the same experience of witnessing and investigating a phenomenon. Through this process, they learnt to curate empirical data, make sense of information and construct knowledge in a more authentic way.
As teachers, we have the autonomy to design authentic inquiry activities for our students.
The degree of teacher-student directed inquiry can be varied depending on student profile and readiness.
About relationship between physical quantities [law-based]
About the underlying mechanism of phenomenon [theory-based]
Engage - Assess prior knowledge and identify knowledge gaps + Foster interest.
Explore - Students explore concepts through concrete learning experiences.
Explain - Students share what they learn through the "Explore" phase before teacher address their sharing and explains the canonical information.
Elaborate - Grants students space to apply what they have learnt, towards achieving deeper understanding.
Evaluate - Teacher and students can evaluate how well they have grasp new concepts.
Best used in a new unit of 2-3 weeks (co-creater Rodger W. Bybee)
Generate model - in light of evidences
Evaluate model - against other models including canonical ones
Modify model - with regard to new information/evidences
Apply model - to solve a problem or explain the phenomenon
Models are representations of phenomenon, that shows relationship and have the power for explanation and predictions. Note that not all representations are models.
Examples: Wave model, kinetic model, circuit diagrams, FBD
Uses complex real world problems as vehicle to promote student learning
Hones critical thinking skills, problem-solving abilities and communication skills
Collaboration and life-long learning (Duch et al, 2001)
Things to consider:
Resource:
Respectful Tasks - Tasks must be equally interesting and engaging and allow for equal access to essential understanding
Flexible Grouping - Ensure students have variety of learning opportunities and working arangements
Ongoing Assessment and Adjustment - Helps Ensure that differentiation can meet the needs of learners.
Example: Pythagorean Formula Tiers
1. Apply the formula to simple triangles.
2. Devise a real-life application of the formula and apply it.
3. Identify applications of the formula that are really used in the world of work.
Some students, especially those who are weaker in the English language, struggle to understand and wield the language of Science.
For example, "Waves, if powerful enough can be destructive" is easily misinterpreted if students do not know what waves represent in Science.
They may therefore feel helpless and frustrated unless we can help them make understand what these words truly mean.
DC1: Clear guiding question that allows for multiple possible ways to answer.
DC2: Include multiple potential claims which can be convergent or divergent.
DC3: Necessitate the use of evidence - can be first hand (gleaned through measurements) or second hand data (charts, data, figures)
DC4: Student-driven argumentation. Teacher serves as facilitator.
Problematizing - Problem is meaningful to scientific community working on it.
Resources - Tools are available and utilized to overcome problems.
Epistemic Authority - Students given authority to challenge ideas, resolve problems, and make epistemic decisions.
Disciplinary Accountability - Students ideas held accountable to scientific criteria