Me-Myself-My Environment Year 9-10 Set A - Growing-Up Lesson Plan Key Learning Area: Science Linked Learning Areas: Social Sciences, English,Health&PE Objectives Describe the changes that occur in males and females at puberty and explain the role of hormones in the production of these changes in the human body. LENScience 09-501-A1 Judgement Statement Description of basic physical changes of puberty to include: height, body hair, breast development, voice changes. Hormones to include: FSH, testosterone, oestrogen, progesterone. Role of pituitary linked to initiation of puberty through the production of FSH in both males and females. FSH production linked to production of sperm and testosterone in males and oestrogen / progesterone production and egg maturity in females. Explore the differences between in the Is able to identify that change in living conditions over the last hundred years and also differences between different cultures can change the environments in which people from different cultures and different stages age children reach puberty. of history “grow up. Curriculum Links Living World 5 Identify the key structural features and functions involved in the life processes of plants and animals. Nature of Science 5 Understanding Science Communicating in Science Participating and contributing Science Concepts: Growth is an ongoing process from fertilisation to adulthood. Puberty is the physical change that happens between childhood and adulthood and is controlled by hormones. Mismatched Maturation - Over the last 200 years there has been an increasing gap between the age that young people reach physical and emotional maturity. Refer to Mismatch Why our world no longer fits our bodies Ch 6 Coming of Age by Peter Gluckman & Peter Hanson (Oxford University Press ISBN 0-19-280683-1) for background reading. Environment - ideas of what makes up our environment and how it has changed over time. Living conditions e.g. inside toilets, electricity, vaccination programmes. Life style reflects the attitudes and values of group or society e.g. More children go to school and stay at school longer, number of people living in rural vs. urban areas, number of cars per family. Thinking Development Opportunities: The earlier activities involve mainly unistructural (surface) thinking. However as the students move through the lessons they need to take those basic ideas and move into relational thinking (higher order thinking skills) to compare and contrast, determine cause, predict events and eventually reflect and evaluate. The anticipatory guide helps the student to start thinking about the Set and so activates their background knowledge. Checking the accuracy of their predictions after reading and having to supply evidence from the text helps with deep processing. Students will draw on personal knowledge and experiences to ask questions on the Case Study family—the MacDonald's. They will be challenged to reflect on their own perceptions and understandings and ask questions about these. The final worksheet challenges students to think about how this biological knowledge is impacting on their generation. Literacy Development /Using Language: Anticipatory guide - student predictions engage them with the text. There is significant language development in these lessons. Resources provided support students learning of the specialised vocabulary vital for language and cognitive success. Managing Self: The nature of this topic means that some students may feel uncomfortable. Students need to be able to express themselves appropriately so all students are comfortable participating within the group. Students will work independently to successfully complete the student resource sheets using the material provided. Relating to Others: Students will learn about the experience of others through the resources provided. This provides an opportunity to learn appreciation of difference. Participating and Contributing: Use of a Case Study provides an environment where students will have the confidence and fell safe to participate in a new context. Students will actively contribute to group discussions and make connections with others during group work e.g. as they “Stay or Stray.” Development of Values: Inquiry and curiosity—students will be challenged to think about the consequences of the biology they are learning about. They will be challenged to think beyond the page and apply the biology they are learning to the case study “Kiwi family”. Resources and Preparation: Student reading and activity sheets provided. The teacher power point provides support for these lessons and will be adapted on how the class progresses through this unit. “White boards” for students to write formative and summative assessment ideas/answers. DVD - The Human Body: Raging Teens, Robert Winston—BBC. Formative and Summative Assessment Opportunities: Each lesson should start and finish with a reflection of the previous lesson /what students are learning / what students have learnt. Summative assessment tasks are incorporated into the teaching and learning activities. Teachers should use these tasks to inform their understanding of student progress. WILT (What I learnt today) is used to check on student understanding. Students are encouraged to ask any questions they have on this topic using anonymous post-it notes. Safety Issues: Key issues relate to student personal safety around the issue of sensitivity about puberty / body image / change / personal family history. LENScience ©Liggins Institute 2009 Worksheets may be photocopied for use in schools LENScience 09-501-A1 http://LENS.auckland.ac.nz LENScience Healthy Start to Life Growing Up © Liggins Institute 2009 Page 13 Me-Myself-My Environment Year 9-10 Set A - Growing-Up Lesson Plan Possible Lesson Sequence: Lesson One: Lesson Two: Lesson Three: Lesson Four: LENScience 09-501-A1 4 lessons “Growing Up” Reading. Introduction to Case Study family - the MacDonald's. Puberty. Growing Up Fast Activity Teenage Mismatch is to be done at end of unit. Introduction Students brain storm ideas on what they think “Growing up” is about (slides 3-5) and share ideas using the “Hot Potato Strategy.” The first student writes their idea on the team sheet, and passes it onto the next person, who does the same. This then continues all of the way around the group, until all ideas are recorded. These ideas are discussed and the team sheets can then be posted onto “Topic” wall. These can be referred to as students progress through the module of work. The “Growing Up” reading introduces students to facts about the reducing age of puberty over the past 100 years and encourages them to ask questions about why this might have happened. To “hook” students into the reading and bring out their prior knowledge students complete the first part of the Anticipatory Reading Guide. The case study family provides a platform from which the science is taught and links made to the science research through the module. The link between small size at birth to future health risks e.g. early onset of puberty, is introduced in this story. As the teacher or students read through the MacDonald family story (slides 9- 26) students are challenged to think about any things they see as positive or negative in lifestyle and environment of the family. This generates questions that they will ask the parents or children. These are recorded on post-it notes which are placed on a “Topic” wall and collated. These questions, and any others that students have over the next few weeks, are addressed as they progress through the module. Post-it notes provides students with the opportunity to ask questions that they may not be comfortable with asking in front of the class. Lesson Sequence The following activities allow students to explore and develop their understanding of the science concepts using the Growing Up reading. : - Anticipatory Guide (Slides 6-8, Resource Sheet 1) Students make predictions on statements related to the reading. They check the accuracy of their predictions after reading, and completing the activities over the next few lessons, and give evidence for their answers from the reading. - Scientific Words (Resource Sheet 2) Students develop science vocabulary. Extension: students select four words to write in a sentence that will show their understanding of its scientific meaning. - Students view DVD The Human Body- Raging Teens by Robert Winston (if available), recording their observations about puberty. In pairs, students share their ideas using the “See-Saw” strategy (slide 26). Compare and Contrast Puberty Students organise information from reading page 2 using template provided on Student Resource Sheet 3. (Less able students use the Venn diagram sheet provided to compare and contrast the changes that occur when boys and girls reach puberty). This information can then be used to write a paragraph to compare and contrast puberty in boys and girls. Resource Sheet 4 “Puberty—Bringing it Together”, Slide 27 and the wall chart of Compare and Contrast terms support the student/group in developing and writing their paragraph. - Growing Up Fast. Slide 28 introduces students to task—emphasis is placed on the place of science research providing the evidence for the changes in age of puberty. Students work in groups to answer questions on page 5 of “Growing Up”. Groups use “Stay or Stray” to share ideas. Questions 5-8 on page 6 are for advanced students. Extension -NOTE: Teenage Mismatch Activity completed at end of topic unit. Teenage Mismatch. (Resource Sheet 5) Students complete the Cause and Effect Chart to bring together what they have learnt in previous lessons. Students then use the graph on Teenage Mismatch, from the “Growing Up” reading page 7-8, to explore the Mismatch between puberty and social puberty. The consequences of this mismatch are presented when they write a newspaper article based on the mismatch graph. Concluding Activities: WILT gives feedback on student understanding and can be used to direct students towards what will be learnt next. To find out what individual students understood about the unit, teachers may choose to use the exit card strategy. Each student is given an index card and they are asked to briefly answer the questions on the index card. LENScience ©Liggins Institute 2009 Worksheets may be photocopied for use in schools LENScience 09-501-A1 http://LENS.auckland.ac.nz LENScience Healthy Start to Life Growing Up © Liggins Institute 2009 Page 14 LENScience 09-501-A2 Teacher Instruction Slide Teacher Instruction Slide Me-Myself-My Environment Set A: Growing Up This PowerPoint is designed to introduce the concept of early puberty via the Growing Up reading and the Kiwi case study family ‐ the MacDonald's. Target Group: Year 9‐10 For lesson plan and teaching resources click here Images in this presentation are either: - used under license from i-stockphoto.com - or are original images owned and created by the Liggins Institute Lesson sequence: Introduction: The “Growing Up” reading introduces students to facts about the reducing age of puberty over the past 100 years and encourages them to ask questions about why this might have happened. The case study family provides a platform from which the science is taught and links made to the science research through the module. Activities: The series of activities based around the reading allow students to explore why the change in the age of puberty might have happened and to understand the biology behind the change. Students use an anticipatory reading guide, build science vocabulary, make comparisons between puberty in boys and girls and look at how science research is starting to provide answers as to why the age of puberty is changing. Assessment Opportunities: WILT is one example provided to Education Materials © Liggins Institute 2009 http://lens.auckland.ac.nz What’s it all about? What are we going to learn about in this unit? What is growing up about? What are we going to learn about in this unit? check on student understanding. Students are able to ask any questions they have on this topic using anonymous post-it notes. What’s it all about? What are we going to learn about in this unit? What is growing up about? How to find out the answer: Look at the next slide then, when told to, start writing down and passing the Hot Potato of your groups ideas! In your group the first member writes down an idea and on the “bell” they pass the “Hot Potato” sheet onto the next person. This then continues all of the way around the group. Activity: Anticipatory Reading Guide One by one read through each of the statements. Sperm ...... Embryo...........Fetus..........Baby......Child....Adult What is growing up about? Adulthood Adolescence Puberty Childhood 0 5 10 15 20 25 30 • If you think the statement is true • If you the statement is false • If you are unsure then Agree Disagree Unsure • Once done, turn and talk about your choices with a classmate. Age (Years) LENScience Healthy Start to Life Growing Up © Liggins Institute 2009 Page 15 Activity: Anticipatory Reading Guide After reading “Growing Up,” and completing the activities over the next few lessons, you will confirm or revise your choices with ticks and crosses on the right side of the table AND write in the proof from the reading that supports your choice. GROWING UP in NEW ZEALAND Our story begins with..... GROWING UP in NEW ZEALAND As you read the story about our Kiwi family is there anything – positive or negative - about the MacDonald family life style that might influence the parents and their children’s life. Write any questions you have for the parents and their children on post-it notes. Chris and Belinda MacDonald are a Kiwi mum and dad. ....Chris and Belinda and their growing family..... Their first child was a boy called Ben. When Ben was four, they decided to have another child. Their first child was a boy called Ben. When Ben was four, they decided to have another child. One year later a healthy girl - Kiri - was born. LENScience Healthy Start to Life Growing Up © Liggins Institute 2009 Page 16 When Kiri was in Year 10 she came with her class to the Liggins Institute. She learnt that her birth weight and ancestry had a lot to do with her health potential - how healthy she will be as she grows older. Kiri MacDonald found out that: • She has Maori, Swedish, Scottish and English ancestry. • Her great, great grandparents - on her fathers side(Agnes and Karl Melgren) - came from Sweden to New Zealand in 1889. Belinda, her mum, was a technician before she had Kiri. She had a responsible job and worked hard. She doesn’t have a great diet and says she is a chocoholic! LENScience Healthy Start to Life Growing Up © Liggins Institute 2009 When Kiri was in Year 10 she came with her class to the Liggins Institute. She thattoher birth She learnt decided find weight and her ancestry had out about a lot to do with heritage - whoher were health potential how her ancestors and healthy did she they will be as where come she grows older. from... Chris (her Dad) works in IT and enjoys his job. The company he works for provides him with a good healthy lunch every day. He plays touch at the local club and plays league in the winter. Unfortunately during her pregnancy Belinda ate a lot of junk food. She was very tired most of the time and didn’t exercise very much at all. Page 17 She was working until the end of her pregnancy.. She was working until the end of her pregnancy.. ....so she was very tired most of the time and didn’t exercise very much at all. When Kiri was born she was smaller than expected. Belinda’s doctor told her that scientists have shown that birth weight is a poor indicator of growth pattern during pregnancy. Bloomfield et al. Arch Dis Child Fetal Neonatal Ed 91:F299 2006 Belinda’s doctor told her that scientists have shown that birth weight is a poor indicator of growth pattern during pregnancy. Bloomfield et al. Arch Dis Child Fetal Neonatal Ed 91:F299 2006 LENScience Healthy Start to Life Growing Up © Liggins Institute 2009 Belinda’s doctor told her that scientists have shown that birth weight is a poor indicator of growth pattern during pregnancy. Bloomfield et al. Arch Dis Child Fetal Neonatal Ed 91:F299 2006 Page 18 Her mother always said she was a slightly chubby toddler. Kiri grew well and played with her brother Ben. Kiri enjoyed primary school. She liked reading, maths and she played some sport. In year 6, Kiri started her period. She had heard a little about this but wasn’t really sure of the details. None of her other friends had started their period so she felt quite special. LENScience Healthy Start to Life Growing Up © Liggins Institute 2009 She was quite a lot heavier than the other girls – so struggled a bit to keep up in the netball team. Belinda explained “that it was just puppy fat” and that Kiri would lose it soon. When Kiri met her Swedish cousin Debbie she found out that.... ....Debbie had only started her period when she was 12 years old. Page 19 W.A.L.T We Are Learning To..... You are going to look more closely at my family – they have some really interesting science to teach us! Describe the changes that occur at puberty and explain the role of hormones in these changes. Sam Me Myself My Environment Activity: Raging Teens Activity: Puberty Boys vs. Girls As you watch Raging Teens you will see and hear: – 4 facts about puberty – 3 differences between boys and girls during puberty – 2 opinions – 1 thing that you never knew. The changes that occur during puberty don’t happen overnight. Some of these changes are the same for boys and girls and some are different. Write these down as you watch the DVD and at the end, to share your ideas, you will See-Saw with your partner. Challenge! Write a paragraph to compare and contrast what happens during puberty in boys and girls. Use the information from the “Growing Up” reading to complete Puberty - Compare and Contrast – Boys and Girls. W.A.L.T We Are Learning To..... Activity: Growing up Fast Explore how the environment of people from different cultures and different stages of our history influence how we “grow up”. • 21st Century Teenagers Start Puberty Earlier than their Great Grandparents • Finding out about puberty by studying inter-country adoptions? In your groups answer the questions on page 5 and 6 of the reading to find out about Growing Up Fast. Share your groups ideas: 2 stay and 1 stray Kiri Me Myself My Environment LENScience Healthy Start to Life Growing Up © Liggins Institute 2009 Page 20 W.I.L.T What I Learnt Today.... Two things I learnt today are...... Two things I want to find out about are... Exit Card 1. What was the most important thing that you learnt from the “Growing Up” reading? 2. Do you feel the reading was a helpful way of learning about what this set is about? 3 How confident do you feel about moving onto the next part of the set of lessons? Not confident Very confident 1...........2...........3...........4...........5...........6 LENScience Healthy Start to Life Growing Up © Liggins Institute 2009 Page 21 Powerpoint Teacher Guidelines Set A: Growing Up Powerpoint Slide 3: Hot Potato Strategy As students view slide 4 students pass a sheet of paper round the group (sitting in a circle) they take turns to record their ideas. 1. Students are asked to record their ideas on the two questions given. Give a little time to view pictures then they begin to record ideas. Ideas can’t be written down twice. 2. The first person writes an idea onto the sheet, and passes it onto the next person, who adds their idea and passes on the sheet. This then continues all of the way around the group. 3. They are given a set amount of time to record idea (e.g. 15 seconds) and then on “bell” the sheet is passed on. This continues as long as students are generating ideas. Ideas are discussed and paper with student ideas can then be posted onto Topic wall. These can be referred to as students progress through the module of work. Slide 6: Anticipatory Reading Guide This task should provoke discussion about the concept to be studied and activate students' prior knowledge. Before reading, students indicate whether the statement is true or false. As students read, they should be prepared to support or discount their response by indicating the text to prove their response. The Benefits of Anticipatory Reading Guides: Helps the student to start thinking about a topic and so activates their background knowledge. Prediction engages the reader with the text. Checking the accuracy of predictions after reading and having to supply evidence from the text helps with deep processing. This strategy is adapted from the one found at http://www.sarasota.k12.fl.us/sarasota/mainmenu.htm teachers might usefully refer also to English Online at http://english.unitechnology.ac.nz/literacy/secondary/home.html Slide 8: The MacDonald Family The teacher needs to lead the students through the slides. As students listen / read to the story of our case study family, the MacDonald's ask them to write down: 1. Things they see as positive – use to generate ?’s for parents 2. Things they see as negative – use to generate ?’s for parents 3. Record the questions they have for the parents on the post-it notes. These are displayed on wall and as unit progresses they will be referred and discussed as students learn about what science research shows about small birth weight, early puberty and the health of the children. LENScience Healthy Start to Life Growing Up © Liggins Institute 2009 Page 22 Slides 22-24: This graph shows the growth curves of three fetus’s during pregnancy with very similar birth weights. It shows that the pattern of growth during pregnancy can be quite different: Red fetus had constant growth during pregnancy / gestation Blue fetus had faster growth during first third pregnancy, then growth levels off, followed by rapid growth in last part of pregnancy. Purple fetus had faster rate of growth through first two thirds pregnancy, then growth rate slows in last part of pregnancy. Final birth weight does not show (and we cannot measure) the environment that the baby may have experienced during pregnancy and how this may influence programming and health later in life. Final birth weight is an indicator of an environment the fetus may have experienced and relates to full term babies not those that are born early /prematurely – those babies have their own set of challenges. Slide 23: See Saw Strategy After viewing the DVD the pair (A and B) are face-to face (on a see saw). Person A shares a piece of information from the DVD and both record. Person B shares a piece of information from the DVD and both record. The process of A, B, A, B, A, B continues for 3-4 minutes. The teacher then asks for the information and a discussion can follow. Slide 34: Refer to Student Activity Sheet “Puberty – Compare and Contrast” Refer to Student Activity Sheet “Puberty – Bringing it Together” Refer to Compare and Contrast Wall Chart Slide 36: Refer to Reading “Growing Up ” page 5. Note page 6 are extension questions. Teacher led discussion on how research is being used to find answer to early puberty. 2 Stay 1 Stray Two people stay in the group and one person strays (selected by your teacher) to the next group. They are welcomed by this group and the “strayer” briefs this group of their own groups ideas. When they return to their share with members and update answers. LENScience Healthy Start to Life Growing Up © Liggins Institute 2009 Page 23