1. Chapter 15 Evaluation Recognizing Success

2. Social Work Evaluation and Research Historically –Paramount to the work of early social work pioneers Currently –Renewed emphasis on research with emphasis on evidence-based practice © 2013 Pearson Education, Inc. All rights reserved.

3. Evidence-Based Decision Making Develop answerable question Track down evidence Critically appraise evidence Apply the evidence Evaluate effectiveness © 2013 Pearson Education, Inc. All rights reserved.

5. Implications for Practice Benefits –Enhances scientific foundation –Legitimizes practice strategies –Supports standards of accountability Cautions –Privileged information; May promote a focus on individuals than on environmental contexts © 2013 Pearson Education, Inc. All rights reserved.

6. Ethics in Research Informed consent Confidentiality Anonymity Voluntary participation Objectivity Careful research design Accurate reporting of findings © 2013 Pearson Education, Inc. All rights reserved.

7. The Research Process Specify research problem Review the literature Relate research problem to theory Formulate hypothesis Select research design © 2013 Pearson Education, Inc. All rights reserved.

8. The Research Process Gather data Analyze data Interpret results Identify implications Prepare report © 2013 Pearson Education, Inc. All rights reserved.

9. Research Terminology Variables –Independent/Dependent/Intervening variables Hypothesis Measurement Reliable and validity Qualitative and quantitative analysis © 2013 Pearson Education, Inc. All rights reserved.

10. Practice Evaluation Measure the effectiveness of strategies Types –Progress evaluation –Client outcome assessment –Program evaluation © 2013 Pearson Education, Inc. All rights reserved.

12. General Evaluative Criteria Key Questions –Was the desired outcome attained? –Was the outcome reached in the most direct way? –Were the client’s rights protected and the rights of others ensured? © 2013 Pearson Education, Inc. All rights reserved.

13. Progress Evaluation Continual monitoring and evaluating of action plan –Detect positive movements –Steer activities toward desired outcomes –Evaluate the viability of the plan Collaborative process © 2013 Pearson Education, Inc. All rights reserved.

14. Client Outcome Assessment Measures –Degree of achievement of client systems' expressed goals –Effectiveness of the strategies implemented Example: Goal Attainment Scaling –Uses clients’ goal statements as measurement criteria © 2013 Pearson Education, Inc. All rights reserved.

16. Types of Single-System Designs AB design B design ABC design ABAB design BAB design Multiple baseline –Multiple clients, settings, & target problems © 2013 Pearson Education, Inc. All rights reserved.

17. AB Design Includes –one baseline period (A) –one intervention period (B) Introduce single independent variable or intervention at end of baseline phase © 2013 Pearson Education, Inc. All rights reserved.

19. B Design Steps –Apply intervention –Measure any changes that occur Drawback: Lack of baseline for comparing before and after measures © 2013 Pearson Education, Inc. All rights reserved.

21. ABC Design Successive intervention phases following the baseline period Drawback: –Introduce several interventions –Uncertain which intervention has the most effect © 2013 Pearson Education, Inc. All rights reserved.

23. ABAB Design String of AB designs –Same client system and the same intervention Reversal or withdrawal design - more evidence of the causal effects Ethical issue: planned withdrawal of interventions © 2013 Pearson Education, Inc. All rights reserved.

24. BAB Design Reversal design –No initial baseline pattern –Immediate introduction of an intervention –Observe and measure changes in data patterns during phases Ethical issue: planned withdrawal of intervention © 2013 Pearson Education, Inc. All rights reserved.

25. Multiple Baselines Multiple clients: Generalize findings Multiple settings –Generalize outcomes of intervention in various settings in client's life. Multiple target problems –Simultaneously evaluate the change in multiple situations of a single client © 2013 Pearson Education, Inc. All rights reserved.

26. Limitations of Single-System Designs Not all social workers use behavioral or task-centered treatment models Questions –How to accommodate the research role without violating the service role –How to ensure empowerment-oriented participation by clients © 2013 Pearson Education, Inc. All rights reserved.

27. Program Evaluation Is the program accomplishing what it set out to do? Consumer satisfaction surveys –Assess clients' perceptions or attitudes about an agency's delivery of services Use to –Make administrative decisions; Set priorities © 2013 Pearson Education, Inc. All rights reserved.