INQUIRY LEARNING Saouma BouJaoude Sahar Alameh Nada Radwan Science Education For Diversity Project American University of AUB WS Learning outcomes Describe the elements of inquiry-based learning Specify and define the steps of inquiry Develop good inquiry questions Describe the role of learners and teachers in inquirybased learning Differentiate between traditional and inquiry teaching Describe the characteristics of an inquiry based science activities Describe strategies to implement science inquiry activities Design curriculum-based science inquiry activities exciting activities Develop frameworks to evaluate science inquiry activities 4/13/2015 SED AUB 2 Introductory activity Title: The balanced box Question: How was the box designed to work as it does? Procedure: Observe the box carefully Use the observations to produce a design of the tube 4/13/2015 SED AUB 3 Conclusions Knowledge is constructed by humans Knowledge is speculative and unreliable Knowledge grows through exposure 4/13/2015 SED AUB 4 ACTIVITY: Definition of Inquiry PURPOSE: The purpose of this activity is to introduce participants to the K-W-L-H method in order to initiate inquiry and specify its steps. The activity stresses the importance of priorknowledge and teachers’ and learners’ generated questions in inquiry. 4/13/2015 SED AUB 5 Question What are the sources of energy on which human beings depend at the present time? 4/13/2015 SED AUB 7 Tentative list of energy sources Food Fire Animal labor Rivers Wind Sun Fossil fuels Chemical Atomic ….. 4/13/2015 SED AUB 8 Investigate the following questions What changes took place overtime in the energy sources available to human beings? What are the trends for energy consumed by each person over time? 4/13/2015 SED AUB 9 Questions What specific questions are you interested in answering related to energy sources and energy consumed by each person? Knowing that Chart 1 was developed in 1972, how can we learn more about energy sources and energy consumed by each person now and in the future? 4/13/2015 SED AUB 10 Questions that can be asked What energy sources are available now? What do you expect the amount of energy used for food by each person daily to be now? What do you expect the amount of energy used for transportation by each person daily to be now? 4/13/2015 SED AUB 11 Questions that can be asked What energy sources are available now? What do you expect the amount of energy used for food by each person daily to be now? What do you expect the amount of energy used for transportation by each person daily to be now? What sources would you use to get new data on energy? 4/13/2015 SED AUB 12 Criteria to evaluate web pages Accuracy. The author and institution that published the web page is provided along with ways of contacting him/her Authority. The page presents the author’s credentials and its domain (.edu, .gov, .org, or .net). Objectivity. The web page provides accurate information with limited advertising and it is objective in presenting the information. Currency. The web page is current and updated regularly (as stated on the page) and the links (if any) are also up-to-date. Coverage. The information in the web page can be viewed properly-not limited to fees, browser technology, or software requirements. Refer to: http://www.library.cornell.edu/olinuris/ref/research/webcrit.html 4/13/2015 SED AUB 13 ACTIVITY 1 TITLE: Why does the water rise? MATERIALS: Trough or basin, Matches, Gas jar, Birthday candles, Modeling clay 4/13/2015 SED AUB 14 Activity 2: The Egg and the Milk Bottle What is inquiry? Inquiry is a teaching method that engages learners in authentic investigations in which they identify problems, ask questions, propose solutions, make predictions, design procedures, collect, and organize data, and draw conclusions. 4/13/2015 SED AUB 16 What is inquiry - Details A teaching strategy that aims to teach learners how to conduct investigations and to use and assess evidence in order to answer questions or solve problems. Primarily aims to develop learners’ higher order and critical thinking skills. Content provides a context for developing and practicing thinking skills. Content and thinking are inseparable. 4/13/2015 SED AUB 17 What is inquiry-Details A “genuine” problem is essential for the success of inquiry teaching in developing learners’ thinking skills: Learners (and preferably the teacher) do not know and have no access to “the” or “an” answer. They have to reach conclusions based only on their investigations and their data 4/13/2015 SED AUB 18 What is inquiry-Details A “genuine” problem (that lends itself to investigation) guarantees that learners (and their teacher) will have authentic experiences (similar to those of researchers) in assessing the validity of various claims, and adjudicating between contradictory claims concerning a certain phenomenon 4/13/2015 SED AUB 19 Inquiry steps Step 1. Framing The Investigation Step 2: Designing the Investigation Step 3: Collecting and Presenting Data Step 4: Analyzing and Interpreting Results 4/13/2015 SED AUB 20 Activity 3 Title: How many points are touching? Materials: A bobby pin (hair pin) for each pair of participants. Question: Where is it easier to feel the tip of a pin touching your skin, on your hand or near you shoulder? Hypothesis: What is your hypothesis? 4/13/2015 SED AUB 21 Procedure Ask the subject of the experiment to hold out his/her hand with palm up and close his or her eyes Divide the length of the hand and arm into 20 equal intervals Randomly touch the hand or arm with either one tip of two tips Ask the subject of the experiment if he is being touched with one or two tips. Circle the correct or incorrect responses in the following table. After you have finished colleting data switch roles and repeat the activity. 4/13/2015 SED AUB 22 Follow up questions Where was it easier to tell how many tips were touching? Why did we make more mistakes the higher up the arm the pin was touched to the skin? What makes our touch sense more sensitive? Where would a cut in the skin hurt most? 4/13/2015 SED AUB 24 Hypothesis testing What pattern can you get from looking at all the results? Was your hypothesis confirmed and rejected? What evidence do you have for your decision? 4/13/2015 SED AUB 25 General inquiry model Identifying a question or problem Forming hypotheses Gathering data Assessing hypotheses Generalizing 4/13/2015 SED AUB 26 Good Inquiry Questions It may have more than one answer It can be studied/ It has a possible answer There is data available or can be collected about it. Others might find it useful or beneficial. It is conSEDely and exactly phrased. 4/13/2015 SED AUB 27 Good inquiry questions-examples Do roses that are kept in the light 24 hours per day grow taller than those that are kept in the light 8 hours a day? Which frozen liquid melts the fastest: water, milk, or soda pop? or Which liquid evaporates the fastest? Does your pulse rate increase or decrease after listening to music? 4/13/2015 SED AUB 28 Good inquiry questions Do batteries stored in the freezer power a toy car longer than those stored at room temperature? Do pumpkins that weigh 5 kilograms or more or more contain more seeds than those that weigh less than 5 kilograms? Does the size of the wheels on a toy car affect the distance it travels? Does the temperature of water affect how fast salt crystals (or sugar crystals) melt? 4/13/2015 SED AUB 29 "Not Good" inquiry questions What causes dew? How is igneous rock formed? How does dishwashing soap clean away oil? What did the Tyrannosaurus Rex eat? What keeps a satellite in orbit around a planet? 4/13/2015 SED AUB 30 The General Inquiry Model 1. Identifying a question or problem The T, the Ss or both generate a problem The problem is genuine and relevant to Ss’ interests and/or needs (or current/future content) The problem is discussed, clarified, and defined through discussion 4/13/2015 SED AUB 31 The General Inquiry Model (cont’d) 2. Forming hypotheses 4/13/2015 Ss suggest tentative solutions (hypotheses) to the problem Initially all hypotheses are accepted. Then the hypotheses are discussed and assessed for relevance and their verifiability with evidence One or a few hypotheses are selected for investigation The tentative nature of hypotheses is emphasized SED AUB 32 The General Inquiry Model (cont’d) 3. Forming hypotheses Ss suggest tentative solutions (hypotheses) to the problem Initially all hypotheses are accepted. Then the hypotheses are discussed and assessed for relevance and their verifiability with evidence One or a few hypotheses are selected for investigation The tentative nature of hypotheses is emphasized 4/13/2015 SED AUB 33 The General Inquiry Model (cont’d) 4. Assessing hypotheses Ss discuss and analyze their data Ss assess the validity of their tentative hypotheses based on the collected evidence The logic of hypothesis testing is highlighted (prove/disprove vs. lend/detract support) and the value of hypotheses (even the ones rejected) in guiding investigations is emphasized. 4/13/2015 SED AUB 34 The General Inquiry Model (cont’d) 5. Generalizing Ss discuss whether and to what extent their conclusions can be generalized Valid generalizations are drawn 4/13/2015 SED AUB 35 Activity 4 Title: Why does popcorn pop? Procedure: 4/13/2015 Works in groups of 4 What is your hypothesis? Design an experiment to test your hypothesis SED AUB 36 Herron Scale Evaluating the Level of Inquiry Level Problem Procedure Solution 0 X X X 1 X X 2 X 3 Activity 5 Title: The heavy newspaper! Procedure: 4/13/2015 I will use the thick piece of wood to deliver a strong blow to the piece of plywood hanging from the edge of the table. “What will happen?” in what direction will the newspaper fly? To the front? To the back?” “Think-Pair-Share” this question. Ask them to explain their prediction. SED AUB 38 Explanation The plywood breaks because the downward force from the blow of the hammer (or piece of wood) is counteracted by the downward force due to atmospheric pressure acting on the newspaper Atmospheric pressure is caused by the weight of the air above the surface of the Earth. Pressure is defined as force per unit area: Pressure (P) = Force (F) / Area (A). The force in this case is caused by the weight of the air above the surface of the Earth. The larger the surface area, the larger the force due to atmospheric pressure 4/13/2015 SED AUB 39 Activity 5 Title: The efficient diver Procedure: What will happen if I squeeze the bottle in different places Observe carefully what happens and write down your observations. Use the Think-Pair-Share strategy to and explain their observations 4/13/2015 SED AUB 40 Explanation Squeezing the bottle increases the pressure in the water and compresses the air inside the pen top. This increases the mass of the dropper but the volume stays the same, therefore its density increases. Note the following: An object with a density less than that of a fluid will float in that fluid and an object with a density more than that of a fluid will sink in that fluid. Pascal's law: Pascal's law states that when there is an increase in pressure at any point in a confined fluid, there is an equal increase at every other point in the container. 4/13/2015 SED AUB 41 Question Describe the teaching strategy I used in the previous activities. 4/13/2015 SED AUB 42 Predict Observe Explain (POE) Step 1: Predict Ask the learners to write independently their prediction of what will happen. Ask them what they think they will see and why they think this. Step 2: Observe Carry out the demonstration. Allow time to focus on observation. Ask learners to write down what they do observe. Step 3: Explain Ask learners to amend or add to their explanation to take account of the observation. After learners have committed their explanations to paper, discuss their ideas together. 4/13/2015 SED AUB 43 Predict - Observe - Explain (POE) POE can be used for: finding out learners' initial ideas; providing teachers with information about learners’ thinking; generating discussion; motivating learners to want to explore the concept; Generating investigations. 4/13/2015 SED AUB 44 Activity 6 Materials: A round balloon Two small plastic or glass cups (with a smooth rim). Procedure Blow up the balloon about one third way. Hold one cup in each hand. Hold the cups against opposite sides of the balloon (while the balloon is in the mouth) and blow further (until about twice the size). Let go of the two cups. 4/13/2015 SED AUB 45 Activity 6 4/13/2015 SED AUB 46 Activity 6 What concepts were derived from this activity? What other examples can you think of? 4/13/2015 SED AUB 47 Learning Cycle Exploration Learners experience objects and events, discover patterns and relationships, and are not given answers or labels Term introduction Learners determine relationships among objects and events and teacher helps learners construct appropriate labels or provides the labels Application Learners apply their knowledge of a given concept to other situations and teacher encourages Learners to discover examples to illustrate the concept or concepts 4/13/2015 SED AUB 48 Working With Circuits Work in groups of 4 to change the activity into a learning cycle laboratory. When you finish, one of you will present the activity you designed to the other groups 4/13/2015 SED AUB 49 Activity 7 Title: Electricity Procedure: You will need two dry cells two light bulbs, and several pieces of wire. Use one wire, one dry cell, to light one bulb. Draw your set-up (s) Use two dry cells, and several wires to light one bulb. Draw your set-up (s). Use two dry cells and several wires to light two bulbs. Draw your set-up (s). 4/13/2015 SED AUB 50 Challenge What is the internal structure of the light bulb 4/13/2015 SED AUB 51 Learning cycle Research has shown that the learning cycle is an efficient model that can be used at all educational levels. Two issues however, are missing from the model: Engagement Evaluation Thus the 5 E model was developed 4/13/2015 SED AUB 52 5E Model Engagement Exploration Explanation (or term introduction) Extension (or application) Evaluation 4/13/2015 SED AUB 53 Engage Activity which will focus student’s attention, stimulate their thinking, and access prior knowledge. Explore Activity which gives students time to think and investigate/test/make deSEDions/problem solve, and collect information. Explain Activity which allows students to analyze their exploration. Student’s understanding is clarified and modified through a reflective activity. Extend Activity which expands and solidifies student thinking and/or applies it to a real-world situation. Evaluate Activity which allows the teacher to assess student performance and/or understandings of concepts, skills, processes, and applications. Comparison of Learning Cycle and 5E Engagement Exploration Exploration Term introduction Explanation (or term introduction) Evaluation Extension (or application) Evaluation Group discussion How do you transform the learning cycle activities we performed into 5E model activities? How do evaluate inquiry activities? Rubrics 4/13/2015 SED AUB 60 Rubric Activity 8 Why can a person lie down on a bed of nails and not be injured? 4/13/2015 SED AUB 62 Explanation The explanation of this phenomenon is related to the fact that the force per unit area of skin (i.e., pressure) is what determines if a nail will pierce the skin. The force is determined by the weight of the person lying on the bed of nails. The area is determined by the effective area of the tip of the nail, or nails, in contact with the skin. When a 'bed' of nails is used, the same force produced by the weight of the body is distributed over perhaps hundreds of nails. Therefore, the force applied to any one nail is correspondingly reduced, with the result that the force per unit area at the tip of any one nail will be below the level required to pierce the skin. Since this applies to all the nails in the bed, no nail then penetrates the skin. 4/13/2015 SED AUB 63 Activities 9 - 13 Title: Can you boil water in a paper cup? Title: Why are the raisins dancing? 4/13/2015 SED AUB 64 Teaching Science with Discrepant Events A discrepant event is a science activity that can create cognitive dissonance in the mind of a learner. A discrepant event provides the learner with an opportunity to think critically in order to solve a problem There is an element of surprise in the science activity as the students are watching attentively 4/13/2015 SED AUB 65 Teaching Science with Discrepant Events A discrepant event motivates students to think beyond the obvious It helps children employ their prior knowledge in resolving the conflict. While actively engaged in exploring a discrepant event, students have an opportunity to utilize some or all of the science process skills. 4/13/2015 SED AUB 66 Teaching Science with Discrepant Events Suggestions for presenting discrepant events: Let students replicate the discrepant event. Let them work in groups of 2-4 students. Ask the students to think and write down their ideas and possible solutions to the inconsistency created by the demonstration Assess students’ prior knowledge by using a verbal questioning technique. Use variety of questions. Remember Bloom’s Taxonomy. 4/13/2015 SED AUB 67 Teaching Science with Discrepant Events Watch out for students’ misconceptions. Your questions should represent all levels of Bloom’s Taxonomy Don’t be so anxious to provide the answer to the discrepant event right away. Provide many opportunities for students to experience success. 4/13/2015 SED AUB 69 The Futures Wheel The futures wheel is a teaching technique that encourages students to think creatively in exploring the implications of a particular issue or event. There are no right answers when completing a futures wheel, and no deSEDion-making occurs. It is used to analyze issues in preparation for deSEDionmaking. Students look at an event, experience or deSEDion and ask "What might happen if...?" 4/13/2015 SED AUB 70 Objectives of a Future Wheel Students will be able to: Understand that every deSEDion, technological, or scientific development has numerous effects. Develop a futures wheel to explore the effects of a deSEDion, scientific, or technological development. Recognize the value of the futures wheel as a tool for thinking about the effects of environmental deSEDion, scientific and technology developments. 4/13/2015 SED AUB 71 Conducting a futures wheel activity 1. Explain that every event has an impact on other events or factors. Distribute the handout and show the students how the handout is interpreted beginning at the center circle and proceeding outward. 2. Divide the class into groups of four to six students. Tell the students that they are to select a possible environmental deSEDion, future scientific or technological development as the subject for their futures wheel. 4/13/2015 SED AUB 72 Conducting a futures wheel activity (Cont’d) 3. Next students should ask themselves • "What might happen if...?" • Each group should come up with three to five answers to this question. • Explain that these first responses are called the first-order connections. • A circle should be drawn around each response, and a single line should connect these responses to the central event. 4/13/2015 SED AUB 73 Conducting a futures wheel activity (Cont’d) 4. Then each group should asks "What might happen if...?" about each of the first-order connections. 4/13/2015 A double line should connect each secondorder connection with the first-order connection that caused it. As students work, remind them to thing of both positive and negative connections. SED AUB 74 Conducting a futures wheel activity (Cont’d) 5. The diagram produced by the group then is shared with all the class and, if possible, • • 4/13/2015 A common futures wheel is drawn for the whole class. It is worth noting here that a futures wheel may be used to analyze any issue in school situations and in everyday situations. SED AUB 75 Major Elements of Constructivist Learning Activating prior knowledge Acquiring knowledge Understanding knowledge Using knowledge Reflecting on knowledge 4/13/2015 SED AUB 77 The role of the teacher in inquiry Assumes the role of a facilitator of the inquiry process Plans the various aspects of the lesson and guides learners in their investigations Insures that learners are given ample time to conduct their investigations and go through the whole inquiry process Encourages learners to reflect on the various aspects of their investigations 4/13/2015 SED AUB 78