I. ASCRC General Education Form Group XI Natural Sciences Dept/Program Physics & Astronomy Course Title Prerequisite Course # ASTR U 142N The Evolving Universe: Theories and Observation MATH 121 or equivalent Credits 4 II. Endorsement/Approvals Complete the form and obtain signatures before submitting to Faculty Senate Office Please type / print name Signature Instructor Phone / Email Diane Friend 4299 Date 9/18/08 diane.friend@umontana.edu Program Chair Andrew Ware Dean Gerald Fetz III. Description and purpose of the course: General Education courses must be introductory and foundational. They must emphasize breadth, context, and connectedness; and relate course content to students’ future lives: See Preamble: http://www.umt.edu/facultysenate/gened/GEPreamble_final.htm This course is an overview of recent developments in planetary system formation, stars, galaxies, and cosmology. This course combines lecture and laboratory experiences and is seen as a small honors substitute for our large introductory astronomy course and lab, ASTR 132N and 135N. As in those courses, we stress the goals of a natural science course, including the gathering and interpretation of data, testing of hypotheses, and identification of natural laws. IV. Criteria: Briefly explain how this course meets the criteria for the group. See: http://www.umt.edu/facultysenate/ASCRCx/Adocuments/GE_Criteria5-1-08.htm 1. Courses explore a discipline in the natural The primary purpose of this course is to sciences and demonstrate how the scientific teach students about the process of science. method is used within the discipline to draw Relationship between observation, scientific conclusions. experiment, and theory is examined throughout the course. 2. Courses address the concept of analytic Broad classes of physical and astronomical uncertainty and the rigorous process required to phenomena are explained by using a small take an idea to a hypothesis and then to a set of physical laws. Students examine the validated scientific theory. evolution of scientific theories concerning the origin and evolution of planetary systems, galaxies, and the universe, the interplay between observation, modeling, and advancing technologies in the evolution of these theories, and how to critically examine data purported to support these theories. Students become competent in the use of telescopes, a variety of sky simulation software programs, star maps, and how to use web resources to find astronomical data. Activities include spectral identification, solar and night sky observing, experimentation with astronomical distance determination methods, photoelectric photometry, and an examination of stellar evolution, characteristics of our galaxy, galactic evolution, and the expansion of the universe. For a specific example: Students formulate a hypothesis for how they can use a light bulb to measure the luminosity of the Sun. They devise a set of experiments in the lab to determine how this can be done, quantify their sources of error, then use this knowledge to measure the luminosity of the Sun, discuss their results with the class, and then hypothesize how the methodology could be adapted for other astronomical measurements. V. Student Learning Goals: Briefly explain how this course will meet the applicable learning goals. See: http://www.umt.edu/facultysenate/ASCRCx/Adocuments/GE_Criteria5-1-08.htm The great synthesizing principles relevant to 1. Students will understand the general the make-up and evolution of the universe are principles associated with the discipline(s) emphasized: fundamental forces, the nature of studied. matter and radiation, the nature of spacetime. 2. Students will understand the methodology and Students engage in experimental, observational, and computer modeling activities scientists use to gather, validate and activities that mirror the actual methods interpret data related to natural processes. astronomers use to determine many of the properties of planetary systems, stars, galaxies, and the universe. A few examples: students use a telescope and photometer to do color photometry on a star cluster to determine its age and distance, they analyze radial velocity data from Sun-like stars to detect extrasolar planets and determine some of their properties, they use a solar telescope to observe the Sun over time to deduce something about solar rotation and solar activity. 3. Lab courses engage students in inquirybased learning activities where they formulate a hypothesis, design an experiment to test the hypothesis, and collect, interpret, and present the data to support their conclusions. 3. Students will detect patterns, draw conclusions, develop conjectures and hypotheses, and test them by appropriate means and experiments. 4. Students will understand how scientific laws and theories are verified by quantitative measurement, scientific observation, and logical/critical reasoning. 5. Students will understand the means by which analytic uncertainty is quantified and expressed in the natural sciences. Class activities are specifically designed to address these goals. From long-term lab activities (examples given above) to shorter discussion activities (such as using time sequences of solar images taken in different wavelengths to study solar activity over time), students are required to utilize image and measurement data sets to look for patterns, draw inferences, and test hypotheses. The scientific method is routinely applied to test hypotheses. Experimental verification of theory is emphasized. Experimental labs require students to take measurements, analyze data, formulate conclusions, and make predictions. These labs focus on understanding general physical principles that are fundamental in astronomy. Sources of analytic uncertainty are discussed throughout the course and students are required to address this in regards to their own work in many of the labs. VII. Syllabus: Paste syllabus below or attach and send digital copy with form. ⇓ The syllabus should clearly describe how the above criteria are satisfied. For assistance on syllabus preparation see: http://teaching.berkeley.edu/bgd/syllabus.html *Please note: As an instructor of a general education course, you will be expected to provide sample assessment items and corresponding responses to the Assessment Advisory Committee.