Secondary Principles ED 360/361 September 30, 2013 Name Lesson Number (Highlight) Kayleigh Forlow 1 2 3 4 Highlight ALL the appropriate statements I wrote the lesson after observing my teacher deliver the lesson I planned the lesson after my mentor teacher gave me the topic, materials, and standards I revised a lesson from my teacher or the Internet I observed my teacher teach this lesson during one class, and I taught it during a consecutive class (I did not teach the entire lesson, just the neural impulse activity) I taught this lesson independently in my field placement I was videotaped teaching this lesson Subject Grade Unit AP Psychology 10th, 11th, and 12th The Biological Basis of Behavior Lesson Topic The Neural Impulse and Neurotransmitters Length of Lesson 60 minutes STAGE 1: DESIRED RESULTS Content Standards (GLCEs, HSCEs, Common Core) • Identify basic processes and systems in the biological bases of behavior, including parts of the neuron and the process of transmission of a signal between neurons. (College Board AP Psychology Topics and Learning Objectives) Essential Question(s) What are the six main component processes of the neural impulse, and what causes each step to occur? In what order do the six component processes of the neural impulse process occur? How do the six main processes of the neural impulse work together to generate the neural impulse? Understanding Goal(s) What are the functions (excitatory or inhibitory) and effects of the neurotransmitters acetylcholine, dopamine, serotonin, norepinephrine, GABA, and endorphins? Students will understand what the six steps of the neural impulse are and the order in which these steps occur; what these steps physically look like as they occur on a microscopic level; how the steps of the neural impulse process work together to create a neural impulse; what the functions and effects of the neurotransmitters acetylcholine, dopamine, serotonin, norepinephrine, GABA, 1 Student Learning Outcome(s) and endorphins are; and how to identify which of the aforementioned six neurotransmitters is at work given a hypothetical situation based on information provided to them in the “Summary of Major Known Neurotransmitters” chart in their unit packets. Students will… - identify/list the six component processes of neural impulse - describe the six component processes of neural impulse - sequence the six component processes of neural impulse - create physical motions/sounds with their assigned group members that depict the physical, chemical, or electrical processes at work in the six steps in the neural impulse - list/identify the six major neurotransmitters presented in “Summary of Major Known Neurotransmitters” - recall the functions and effects of the six major neurotransmitters presented in “Summary of Major Known Neurotransmitters” - apply knowledge of the functions and effects of the six major neurotransmitters presented in “Summary of Major Known Neurotransmitters” to hypothetical scenarios STAGE 2: ASSESSMENT EVIDENCE Formative – Performance Tasks Students will participate in a whole-class, teacher-led question and answer review over the information about the names, sequence, and functions of the various steps in the process that creates a neural impulse by providing answers aloud to questions posed by teacher. Students work as a small group to create a presentation/performance to be given in front of the class and judge for accuracy and creativity by the teacher that visually/kinesthetically represents the order of the six steps of the neural impulse process and what is physically, chemically, or electrically happening in each step. Students will participate in a whole-class, teacher-led question and answer review over the information on the neurotransmitters worksheet in their unit packet that was completed for homework by providing answers aloud to questions posed on the worksheet and reiterated by the teacher. Students will individually use the diagrams and charts on p. 61-63 of their textbooks while completing the Formative – Other Evidence (observations, questioning) During the review of the information presented on the neural impulse from the previous class period, the teacher will ask specific questions which prompt the students to recall the order and function of the process that occur in the generation of a neural impulse; this is meant primarily to prime the students’ recollection of this information to prepare students for participation in the neural impulse presentations/performances. - - What are the six steps of the neural impulse discussed in last class’s lecture and in your textbook? In what order do these processes occur? (Bloom’s Remembering) What characteristics define the resting potential step of the neural impulse? (Bloom’s Remembering and Understanding—this question would be repeated with each of the six steps after the process was named and sequenced) 2 brain anatomy chart and diagrams. While students are working on their presentations, teacher circulates among the groups to eavesdrop on the plan they are creating for how to present the steps of the neural impulse process; the teacher will also ask students questions and answer students’ questions about the various stages of the process in order to clarify what is occurring at each stage and to assess in the moment which steps students are having trouble with conceptualizing the physical, chemical, or electrical processes that are occurring to elaborate on during the presentations. For example, the teacher might ask “Is the process that transmits the action potential down the axon of the neuron a chemical process or an electrical process? How do you think the type of process at work will impact how you show the class what is occurring during this step?” (Bloom’s Remembering, Understanding, and Application). Teacher will use this assessment data to determine what steps she will need to spend more time reviewing during the presentations. Teacher also notes the motions/sounds/prompts students consider using for individual steps in order to present a cohesive representation of the six integrated steps that make up the neural impulse process (Bloom’s Synthesis), making a note mentally of students’ demonstration of understanding (or lack thereof) of how the various aspects of the neural impulse are related to one another. During review of neurotransmitters worksheet from the unit packet, the teacher reads aloud the hypothetical scenarios and pauses when the teacher comes to the blank where the name of the neurotransmitter whose function/effects are being described should be filled in; the teacher does so to allow students to give the response. The teacher will confirm students’ responses or ask students appropriate follow-up questions to lead them to the right answer is or follow-up questions to clarify what is the correct answer to an item. For example, the teacher might ask “Which neurotransmitter or neurotransmitters included in the ‘Summary of Major Known Neurotransmitters’ chart is or are associated with memory and Alzheimer’s?” (Bloom’s Knowledge) to help students clarify which neurotransmitter is at work 3 in question 1. All of the items on the worksheet (filled-out version attached to lesson plan) are Bloom’s Application questions. The teacher will walk around while students are working on the brain anatomy and function charts and diagrams to be finished for homework, looking over shoulder at their progress in locating, interpreting, and transferring the necessary information from their textbooks to their chart and diagrams. Summative At the conclusion of the unit, students will take a unit test consisting of multiple choice and essay question over the following: the characteristics of the neuron; the process of transmitting a neural impulse; the functions and structures of the synapse; neural plasticity and neurogenesis; the structures, organization, and functions of the central nervous system (including the brain), the spinal cord, the peripheral nervous system, and the endocrine system; topics on genetics, evolution, and behavior, with a focus on the reciprocal influence between genetics and behavior. STAGE 3: LEARNING PLAN Time 5 minutes 5 minutes Activity Teacher asks students questions to help them recall the information learned from their textbook (Psychology: An Introduction) and the previous day’s lecture about the six processes of neural impulse (i.e. resting potential [polarization], the neuron is stimulated, action potential/depolarization, message travels down axon, the vesicles release the neurotransmitters into the synaptic gap, refractory period/repolarization), the order in which these processes occur, and what occurs at each of these steps (physically, chemically, or electrically). Teacher explains to the students the neural impulse actions activity, noting that they will need to come up with a motion and/or noise for each of the six steps and perform them in order as a group to create and present to their peers a visual and kinesthetic representation of this process. The teacher demonstrates what an action for one of the steps might look like (e.g. crouching down and bouncing slightly to represent that the neuron is resting in the resting potential state but still has a slight electrical charge running through its cell membrane). The teacher breaks students into groups of six, gives them papers each labeled with one step of the process, and assign students to different locations (e.g. inside the classroom, in the hall, in a nearby classroom) to put together their presentations. Teacher notes there will be a prize awarded for the group that comes up with the motions that depict the process visually in the most creative and accurate way. There should be approximately five or six groups in total. Students meet in small groups to decide who will act out each step in the neural 4 10 minutes transmission process, decide their actions/sound effects for each of the steps, and to practice their presentation. Teacher walks around to answer questions about various steps in the neural impulse process, to ask questions about the motions and sounds students are using them to encourage them to think critically about what motions best represent each step in the process, and to encourage students who seem hesitant about presenting to have fun with the assignment! 15 minutes Small groups of students debut their neural impulse presentations. Teacher facilitates these presentations, by calling on groups to perform and adding in commentary about various steps of the process that are depicted particularly well in the various presentations and elaborating on the specific reasons various steps in the whole process occur (e.g. the action potential is generated when sodium ions rush into the neuron, causing the inside of the neuron to be more positively charged than the space outside the neuron). The teacher awards a prize to the group with the best presentation. 10 Minutes Teacher reviews the answers to the worksheet completed last night for homework (included in the packet) on applying the known functions and effects of neurotransmitters studied in the previous day’s class to hypothetical scenarios. Teacher selects students to answer these questions from student volunteers who raise their hands to give answers to each item. Teacher support understanding of these neurotransmitter functions and effects displayed in the scenarios by answering questions and providing clarification on items students were confused about, and by referring students back to where students could locate the information needed answer the questions in the “Summary of Major Known Neurotransmitters” chart on the previous page of the packet. Students selfcorrect their worksheets, but do not need to turn them in until the end of the unit when they will turn their entire packet in. 15 minutes Teacher introduces brain anatomy and diagrams assignment to be done for homework, and turned in at the end of the unit before the test (discussed below). Teacher, in doing so, directs students to the pages in their textbook they should use to fill in the chart and label the two diagrams. Teacher answers any questions that arise about the assignment and encourages the students to get a head-start on this assignment by giving students the remainder of the period to work on this assignment. Teacher walks around the room during this free-work time to answer questions and provide help on this assignment. Homework Students will fill out the brain anatomy chart, and label and color in the structures listed in the chart on the two brain diagrams (both are included in their ”Unit 2: The Biological Basis of Behavior” handed out at the beginning of the unit); students are to use the diagrams and explanations provided of the functions of the different areas and structures in the brain provided in Chapter 2 of their texts to fill out the chart and two diagrams in their packet. Teacher (include preparatio n needed) - answer key for neurotransmitters worksheet -unit packet - Six sets of six pieces of paper, each of the pieces with one Materials Student - - unit packets (with completed neurotransmitters worksheet and brain anatomy worksheets to be filled out) writing utensil Psychology: An Introduction (Morris and 5 step of the neural impulse process printed on it (to be handed out to students) -prize (candy) to be awarded for best presentation I will need to make sure I photocopy six sets of the six sheets of paper before class. - - - I will need to make sure that I fill in accurately the answer key for the neurotransmitters worksheet by checking the answers I provide against the information incorporated in the “Summary of Major Known Neurotransmitters” chart included in the unit packet. Maisto, 12th Edition) set of pieces of paper with steps of neural impulse process (to be handed out by teacher) any props chosen to use in their neural impulse presentations (to be found around the classroom) lecture notes from previous day’s class (to help in the first question and answer activity and in prepping for their neural impulse performance) I will need to make sure that all of the students have the neurotransmitter worksheet, neurotransmitters chart, and brain anatomy diagrams and chart with them. In order to do this I will photocopy ahead of time five extra copies of these resources/assigments. Technology Type N/A Learning Styles Rationale The original version of this lesson did not utilize any technology (see below in ‘Notes’ for how I would have incorporated technology). Accommodations This lesson includes both a verbal (in the question and answer session before the performances) and a visual (the neural impulse performances) review of the steps and process of transmitting a neural impulse, allowing for methods of presenting this content that appeal to the learning styles of both auditory and visual learners. Furthermore, the neural impulse performances engage students in creating and performing physical movements to model the six steps in the transmission of neural impulses, which will engage kinesthetic learners more easily in understanding this content. Gifted and Talented 6 Learning Disabilities For students with a learning disability, giving all students time to begin their brain charts and diagrams is beneficial because it allows the teacher extra time to work one-on-one with these students. In particular, the teacher can use this time to scaffold for these students how to locate and interpret the information included in the charts and figures in their textbook about the brain structures and functions which the students need to fill out their brain structures chart and diagrams successfully. Emotional Impairments ELL Other Notes (Optional) One way I would have incorporated technology would have been by using a projector and a computer to show a YouTube video of the steps of the neural impulse (e.g. http://www.youtube.com/watch?v=7JTQSB_IIaA) when reviewing the order, and functions of the various steps in this process. Using this video would have a facilitated review of the different parts of the process in a visual way in addition to already having done so verbally, and would help both students who are visual learners and other students to conceptualize the individual steps in transmitting a neural impulse, and how these steps happen sequentially, and how the steps are contingent on the prior and latter step to transmit the impulse successfully. 7