Earthworms Stacie Labrozzi Objectives: • The students will research the earthworm and then write a one-page report on its anatomy and habitat. • The students will learn about worms and how to dissect them through Video Streaming and virtual dissections. • The students will dissect an earthworm. • The students will locate and describe the different organs of the earthworm. Overview of Content Standards: Biology BIO.5 The student will investigate and understand life functions of archaebacteria, monerans (eubacteria), protists, fungi, plants, and animals including humans. Key concepts include a) how their structures and functions vary between and within the kingdoms; b) comparison of their metabolic activities; c) analyses of their responses to the environment; d) maintenance of homeostasis BIO.7 The student will investigate and understand bases for modern classification systems. Key concepts include a) structural similarities among organisms; b) comparison of developmental stages in different organisms; c) examination of biochemical similarities and differences among organisms Computer Technology Standards C/T8.1 The student will communicate through application software. * Compose and edit a multi page document at the keyboard, using word processing skills and writing process steps. * Use advanced publishing software, graphics programs, and scanners to produce page layouts. C/T8.3 The student will have a basic understanding of computer processing, storing, retrieval and transmission technologies and a practical appreciation of the relevant advantages and disadvantages of various processing, storage, retrieval, and transmission technologies. Technology/Media Components: Web Yahooligans * Search Engine * www.yahooligans.com BioG 101-104 * Website on earthworm dissection * www.BioG-101-104.bio.cornell.edu Yahoo * Search Engine * www.yahoo.com Video Streaming * movie on lab safety * www.unitedstreaming.com Software: Video Streaming Online Encyclopedia Word processing Internet Student Materials: Per student: Computer Disk Paper Pencil/pen Worm Dissecting tools Teacher Preparation and Resources: Teacher prep information: • locate and review websites on earthworms • locate and review websites on worm dissection • locate and review Video Streaming sites on lab safety • Download video streaming • Prepare a rubric for grading the research paper and worm dissection lab • Gather dissecting tools and worms for lab Resources: • computer • Internet connection • MLA format List of Activities/Tasks Step 1: Direction Instruction: Lesson introduction – The teacher will review earthworms with the students and then give the instructions to be able to complete the assignment. Step 2: Independent Study Instructional Strategy: Research Projects – The students will write a one-page research paper on the earthworm’s anatomy and habitat. Step 3: Independent Study Instructional Strategy: Computer Aided Instruction – The students will watch a Video Streaming on lab safety. Step 4: Independent Study Instructional Strategy: Computer Aided Instruction – The students will watch a virtual dissection of an earthworm. Step 5: Interactive Instruction Strategy: Laboratory Groups – The students will dissect an earthworm. Step 6: Interactive Instructive Strategy: Interviewing – The students will locate and describe the functions of the earthworm’s organs to the teacher. Worksheet comes from Life Science IF8756, (book) page 86 Instructional Fair, Inc. Assessment/Evaluation: Formative Assessment: The teacher will explain the assignment on earthworms and then check for an understanding of what is expected of them. The teacher will also monitor the students in the computer lab and in the science lab to insure that they are on task and following the instructions properly. Summative Assessment: The teacher will use a rubric to evaluate the final research paper and lab. http://www.sdcoe.k12.ca.us/score/actbank/reportrub.html