Alignment Grid Learning Objective To design an experiment that quantifies nutrient movement within a contained ecosystem To design an experiment to test the effects of abiotic and biotic factors on population structure To demonstrate proper sampling and handling technique for miniature fish To write a lab report consistent with the guidelines of the journal Ecology To calculate population growth rates (intrinsic), and fecundity according to population growth Taxonomy Level/Category Formative Assessments Summative Assessment In-class discussion of experimental questions and hypotheses. Postulation of reasons for experiment choice. Some experimental design questions on in-class quiz Lab report written in the style of the journal ‘Ecology’ 5. Synthesis Sampling based experiment where students compare and contrast population dynamics of lakes and explain the variation between them Quiz questions on population demographic models. Worksheet using data collected from lakes to determine population demographic variables. Accompanying page written assignment explaining variation between lakes 2. Application Students sample mosquitofish using long-handle nets. Proper fish handling is demonstrated then students carry it out supervised Questions on sampling and handling technique incorporated into quiz. Students demonstrate understanding of techniques before lab is carried out 5% of final grade is toward students’ ability to use good technique. Students are penalized for equipment and damage First draft of first lab report is ungraded. Student must meet with me to go over corrections 3 lab reports per semester. Reports are 35% of final grade. Students are given Ecology journal guidelines (from official website) Examples included in quizzes. Worksheets given for different class (PLTL) Homework analysis of lab data with accompanying written assignment on analysis of variables 5. Synthesis Bloom’s highest 3 levels 4. Analysis Learning Activities Guided inquiry experiment where students investigate organismal impacts on different nutrient quantities Half of a lab session spent discussing how lab reports are written, complete with good and bad examples, extensive resources for citation. Special library session in the summer held on accessing online resources In-class worksheets using example data sets demonstrating how variables are calculated. Analysis of Hornbach and Childers (1986) models To design an experiment that demonstrates the factors affecting competition in different plant species paper. Lab collecting mosquitofish samples on campus 5. Synthesis Guided inquiry experiment on plant competition. Studies choose plants and factors in experiment Students turn in drafts of experiment plan and meet with me in groups to go over possibilities, errors, positives and overall direction Lab report written in the style of the journal ‘Ecology’. Experimental design questions on final (and sometimes midterm) exams