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Overview: General Education Overview: Concept Inventories

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1 Assessing GE Goals and Capacities with Concept Inventories: One Path Forward . . . Part I
Overview: General Education Overview: Concept Inventories Confluence: SLCI Results from S13 GE Natural Sciences Courses Confluence: Math Concept Inventories for GE Quantitative Reasoning Moving Forward: Next steps and segue into Part II Assessment takes a village . . . Catherin Atkins, College of Science Janet Bowers, Mathematics Geoff Chase, Undergraduate Studies Douglas Deutschman, Biology Reynaldo Monzon, STAR Chris Rasmussen, Mathematics Stephen Schellenberg, Geological Science Kathy Williams, CTL . . . with thanks to S13 GE Nat. Sci. Faculty and Ed Nuhfer of Humboldt State Fun facts: ~1/3 of BS/BA is GE WASC is interested in GE GE is integral part of mission

2 Goals and Capacities (G&Cs) of SDSU General Education Program
Goals for Natural Sciences (Three Foundation, One Exploration) Explain basic concepts and theories of the natural sciences Use logic and scientific methods to analyze the natural world and solve problems Argue from multiple perspectives about issues in natural sciences that have personal and global relevance Use technology in laboratory and field situations to connect concepts and theories with real-world phenomena Are these G&Cs being assessed at the course level? If so, how? How can these G&Cs be introduced, developed, and demonstrated within and across courses? How can we assess these G&Cs at a program level? Goals for Quantitative Reasoning (One Foundation) Apply appropriate computational skills and use basic mathematical concept to analyzed problems in the natural and social sciences Use methods of quantitative reasoning to solve and communicate answers to real-world problems Hyperdistributional – often dozens of courses to fullfill a specific GE program requirement Essential Capacities Developed through General Education Construct, analyze, and communicate arguments Apply theoretical models to the real world Contextualized phenomena Negotiate differences Integrate global and local perspectives Illustrate relevance of concepts across boundaries Evaluate consequences of actions

3 One Path Forward for Programmatic Assessment and Curricular Revision is the Concept Inventory
Definition: Collection of questions designed to assess student understanding of the foundational knowledge, concepts, and procedures for a given topic, discipline, etc. Goals: Assess scientific habits of mind and literacy Identify gaps in approach understanding Inform curricular reform Inform on multiple levels in multiple ways when linked with demographics: From synoptic overview of student population and needs to insights from distribution of distractor responses Concept inventories have traditionally been discipline-focused, but recent efforts include metadisciplinary assessment of science literacy We hypothesize that such concept inventories provide a means for programmatic assessment and curricular revision that will serve our students, faculty, and institution

4 Two Example Questions from 25-Item Science Literacy Concept Inventory (SLCI of Nuhfer et al., pers. comm.) 6. To help us to understand the lunar phases, we have set up a basketball, a baseball, and a golf ball to represent respectively the Sun, Earth and the moon. What method of science are we employing? A. Experiment. Moving the balls can allow us to measure the size of the shadow that one ball casts on another ball. B. Modeling. Moving the balls helps us to perceive the positions of the celestial bodies that might explain the observed phases. C. Multiple working hypotheses. Moving the balls can allow us to determine whether the lunar phases were different during the ice ages. D. None. Moving the balls differs from reality to such an extent that it is an ineffective way to understand lunar phases. 24. Which of the following assumptions is important to all sciences? A. Humans can understand the physical world through laws they can discover. B. The experimental method is the only valid way to test hypotheses. C. Life is not governed by the same physical laws as non-living systems. D. Random events have no role in the actual physical world. GE Capacities: GE Goals (Nat. Sci.): GE Capacities: GE Goals (Nat. Sci.):

5 Summary of Results from SCLI Deployment across Suite of GE Foundation and Exploration Courses during early Spring 2013 2,794 Initial Records Non-Response Bias: Female 25.2% Male 39.1% GEOL % BIOL % BIOL % ASTR % 870 (31%) SLCI? No Yes SAT/ACT Not Reported: Native 3.8% Transfer 60.8% Taking Foundations: Native 71.6% Transfer 31.4% Native? 548 (20%) No Yes First Generation: CHEM % All Others 19.0% Minority: CHEM % All Others 54.3% 216 (8%) CHEM100? For later in discussion, need table showing completion percentages by course to promote discussion on incentivizing future implementations. Effect of incentivization Yes No Missing Data 67 (2%) Yes No 1,093 Retained Records (39%)

6 Overall SLCI Performance and Potential Explanatory Variables
Demographics Student Preparedness and Performance SDSU “Treatment” Age SAT (ACT) Score Student Level Gender GPA Foundations, Exploration Ethnicity, Race Total Units Completed First Generation Course Modality English as 1st Language Major (Sci., Eng., Other) Service Area Residence Hall

7 Correlations of Explanatory Variables with SLCI Performance
Univariate (Unadjusted) Multivariate (R2=20.5%) Explanatory Variable R2 F p Age 0.5% 1.93 0.12 0.0% 0.19 0.91 Gender <.1% 0.42 0.51 0.2% 2.25 0.13 Ethnicity / Race 4.1% 4.57 <.001 1.2% 1.63 0.09 First Generation 1.3% 7.14 0.33 0.72 English as 1st Lang. 0.4% 4.78 0.03 0.1% 1.27 0.26 Service Area 0.15 0.70 2.66 0.10 SAT (ACT) Score 12.6% 157 7.1% 95.3 GPA 6.3% 73.4 1.9% 25.2 Student Level 1.8% 6.70 0.52 0.67 Found/Exploration 1.1% 11.6 0.11 0.74 Units Completed 2.4% 27.1 2.93 Course Modality 0.3% 1.76 0.17 0.6% 3.74 0.02 Major (Sci, Eng, Oth) 1.98 0.14 0.48 Residence Hall 0.66 1.21 0.27 Couldn’t format last two columns to align with others horizontally – no big deal.

8 Correlations of SAT (ACT) and GPA with SLCI Performance

9 Aside: Snapshot of when Foundation and Exploration courses are being taken by our students Implications for scaffolding, advising, and degree progress? Freshman Sophomore Junior Senior Total Exploration 2 (<1%) 66 (21%) 154 (49%) 91 (29%) 313 Foundation 340 (44%) 351 (45%) 62 (8%) 27 (3%) 780

10 Patterns, trends, and explanatory hypotheses?
Explorations R2 = 5.2% R2 = 6.0% Foundations R2 = 7.0% R2 = 15.0% Patterns, trends, and explanatory hypotheses? As student develop within college, SAT become a weaker predictor of SLCI performance while GPA continues to play a strong role – essentially issue of resilience and effort versus high-stakes summative assessment of SAT/ACT

11 SLCI Performance Across Courses

12 End-Member Comparison
Performance difference cannot be attributed to incoming SAT scores Performance difference may be partially explained by differences in age, major, units earned, and other confounded variables Course 18 19-21 22+ BIOL32x 0% 76% 24% ENVS100 43% 53% 4% Course 18 19-21 22+ Science Major BIOL32x 0% 76% 24% 30% ENVS100 43% 53% 4% 14% Course 18 19-21 22+ Sci. Major Units Earned BIOL32x 0% 76% 24% 30% 95 (+/- 29) ENVS100 43% 53% 4% 14% 42 (+/- 23)

13 End-Member Comparison End-Member Comparison
Performance difference cannot be attributed to incoming SAT scores Performance difference may be partially explained by differences in age, major, units earned, and other confounded variables Univariate (Unadjusted) Multivariate (R2=35.9%) Variable R2 F p Course 19.9% 27.4 <.001 Gender SAT (ACT) Score GPA Student Level Units Completed Total

14 8.22 1.00 5.75 3.93 0.14 0.10 End-Member Comparison
Performance difference cannot be attributed to incoming SAT scores Performance difference may be partially explained by differences in age, major, units earned, and other confounded variables Univariate (Unadjusted) Multivariate (R2=35.9%) Variable R2 F p Course 19.9% 27.4 <.001 4.7% 8.22 0.01 Gender 0.1% 1.00 0.32 SAT (ACT) Score 3.7% 5.75 0.02 GPA 2.6% 3.93 0.03 Student Level 0.14 0.94 Units Completed 0.10 0.77 Total 11.3%

15 8.22 1.00 5.75 3.93 0.14 0.10 End-Member Comparison
Performance difference cannot be attributed to incoming SAT scores Performance difference may be partially explained by differences in age, major, units earned, and other confounded variables Majority of the R2 is not uniquely assignable since it is shared among related variables (i.e., confounded) Univariate (Unadjusted) Multivariate (R2=35.9%) Variable R2 F p Course 19.9% 27.4 <.001 4.7% 8.22 0.01 Gender 0.1% 1.00 0.32 SAT (ACT) Score 3.7% 5.75 0.02 GPA 2.6% 3.93 0.03 Student Level 0.14 0.94 Units Completed 0.10 0.77 Total 11.3%

16 A Working Model . . . Limited by the Nature of the Current Data
Demographics Student Preparedness and Performance SDSU “Treatment” Age SAT (ACT) Score Student Level Gender GPA Foundations/Exploration Ethnicity / Race Total Units Completed First Generation Course Modality English as a 1st Language Major (Sci, Eng, Other) Service Area Residence Hall SLCI Issue of attribution. Next Steps: Deploy more broadly over multiple semesters to allow focus on science literacy gains through time within individuals

17 Alternate or Parallel Concept Inventory?
Test of Scientific Literacy Skills (TOSLS) – Gormally et al. (2012)

18 Alternate or Parallel Path?
Test of Scientific Literacy Skills (TOSLS) – Gormally et al. (2012)

19 Alternate or Parallel Path for GE Natural Sciences?
Test of Scientific Literacy Skills (TOSLS) – Gormally et al. (2012) Ongoing Efforts: Programmatic: Mapping Concept Inventory skills onto GE G&Cs Administrative: Implementing deployment across GE Nat. Sci. courses Grass-Roots: Using course content to introduce, practice, and master GE G&C

20 From GE Natural Science to GE Quantitative Reasoning:
Fall 2012 Calculus Concept Inventory Goals: Assess scientific habits of mind and literacy Identify gaps in approach understanding Inform curricular reform Operate and inform on multiple levels in multiple ways: Synoptic overview of student population to insights from distribution of distractor responses TECH TRADITIONAL EXPERIENCED FLIPPED TECH TRADITIONAL EXPERIENCED FLIPPED September 2012 Pre-Test December 2012 Post Test

21 Fall 2012 Calculus Concept Inventory
Pre-Post Test Gains: Fall 2012 Calculus Concept Inventory

22 Example Question 16. The drawing represents a loaf of bread with a slice shown x inches from the left-hand end of the bread. Which of the following graphs could represent the volume V of the bread to the left of the slice as a function of the distance x from the left-hand end of the slice?

23 Operate and inform on multiple levels in multiple ways:
Synoptic overview of student population

24 Assessing GE Goals and Capacities with Concept Inventories: One Path Forward . . . Part I
Overview: General Education Overview: Concept Inventories Confluence: SLCI Results from S13 GE Natural Sciences Courses Confluence: Math Concept Inventories for GE Quantitative Reasoning Moving Forward: Next steps and segue into Part II Assessment takes a village . . . Catherin Atkins, College of Science Janet Bowers, Mathematics Geoff Chase, Undergraduate Studies Douglas Deutschman, Biology Reynaldo Monzon, STAR Chris Rasmussen, Mathematics Stephen Schellenberg, Geological Science Kathy Williams, CTL . . . with thanks to S13 GE Nat. Sci. Faculty and Ed Nuhfer of Humboldt State Fun facts: ~1/3 of BS/BA is GE WASC is interested in GE GE is integral part of mission


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