Literature Revie
The field of program evaluation presents a diversity of images and claims about the nature and role of evaluation that confounds any attempt to construct a coher- ent account of its methods or confidently identify important new developments. We take the view that the overarching goal of the program evaluation enterprise is to contribute to the improvement of social conditions by providing scientifically credible information and balanced judgment to legitimate social agents about the effectiveness of interventions intended to produce social benefits. Because of its centrality in this perspective, this review focuses on outcome evaluation, that is, the assessment of the effects of interventions upon the populations they are intended to benefit. The coverage of this topic is concentrated on literature published within the last decade with particular attention to the period subsequent to the related reviews by Cook and Shadish (1994) on social experiments and Sechrest & Figueredo (1993) on program evaluation.
The word ‘evaluation’ has become increasingly used in the language of community, health and social services and programs. The growth of talk and practice of evaluation in these fields has often been promoted and encouraged by funders and commissioners of services and programs. Following the interest of funders, has been a growth in the study and practice of evaluation by community, health and social service practitioners and academics. When we consider why this move in evaluative thinking and practice has occurred, we can assume the position of the funder and simply answer, ‘...because we want to know if this program or service works’. Practitioners, specialists and academics in these fields have been called upon by governments and philanthropists to aid the development of effective evaluation. Over time, they have led their own thinking and practice independently. Evaluation in its simplest form is about understanding the effect and impact of a program, service, or indeed a whole organization. Evaluation as a practice is not so simple however, largely because in order to assess impact, we need to be very clear at the beginning what effect or difference we are trying to achieve.
The literature review begins with an overview of qualitative and quantitative research methods, followed by a description of key forms of evaluation. Health promotion evaluation and advocacy and policy evaluation will then be explored as two specific domains. These domains are not evaluation methodologies, but forms of evaluation that present unique requirements for effective community development evaluation. Following this discussion, the review will explore eight key evaluation methodologies: appreciative enquiry, empowerment evaluation, social capital,
social return on investment, outcomes based evaluation, performance dashboards and scorecards and developmental evaluation. Each of these sections will include specific methods, the values base of each methodology, the resources required, and examples of the methodologies in action.
Research Methods and Types ofEvaluation
This literature review will focus on methodologies and models of evaluation. Comprehensive evaluation frameworks are likely to involve a range of evaluation activities to assess different aspects of a programme or organisation. Different types of evaluation will answer different questions, and use different types of data to answer those questions. For example, an organisation may develop a comprehensive outcomes plan that aligns its projects and activities with particular objectives and outcomes, which lead to the achievement of its core goals and aim. There will be different indicators chosen that will track progress for certain outcomes and/or objectives. However, there may still be a requirement or desire to examine in detail the impact or effect of a specific project or activity or set of activities. These evaluation exercises may be specific one-off projects.
There are two major groups of methods that will be used in such exercises, qualitative and quantitative methods. Quantitative methods gather data that is countable and measurable. Common forms of data that is analysed in quantitative evaluation includes survey data, service usage data, control groups (where one group receives a particular service, and the other does not), published statistics and demographic data. Qualitative methods of inquiry has a genesis in the social sciences, but is widely used across a range of disciplines. These methods seek to understand human behaviour and the reasons people do what they do, and why they make the decisions they do. Common forms of qualitative data that are collected and analysed includeinterviews, focus groups, observations of
practice or work, and case studies (Trotman, 2008; Scriven 2001; Davidson, 2005). Many research projects will use both qualitative and quantitative lines of enquiry, these projects are known as mixed methods. In this way qualitative data can help unpack and strengthen quantitative hypothesis and results (and vice versa).In terms of evaluation, there are two types of evaluation that are useful to understand. All can use both qualitative and quantitative data.
Formative Evaluation
Formative evaluation is often undertaken at the development stage of a programme or service. This may happen at the beginning of a programme design process or at review stages of a programme. Formative evaluation complements (and perhaps overlaps) with some of the outcome planning models described earlier and seeks to understand:
· what resources are available
· what needs the community or people being served have
· what is already known about the community
· whetherthe programme or service design been well thought through (for example, are the
· assumptions and links made between aims, outcomes, objectives and activities ‘right’, have indicators been identified?
· who needs to be involved. (Barnes, 2009; Dehar et al, 1993).
· Needs assessments often form a part of a formative evaluation process. Formative evaluations are
· usually for internal use, to inform programmedesign and review. (Davidson, 2005; Barnes, 2009).
Summative Evaluation
Summative evaluation provides information on the product's efficacy ( it's ability to do what it was designed to do). For example, did the learners learn what they were supposed to learn after using the instructional module. In a sense, it lets the learner know "how they did," but more importantly, by looking at how the learner's did, it helps you know whether the product teaches what it is supposed to teach. Summative evaluation is typically quantitative, using numeric scores or letter grades to assess learner achievement.Summative evaluation looks at the impact of an intervention on the target group. This type of evaluation is arguably what is considered most often as 'evaluation' by project staff and funding bodies- that is, finding out what the project achieved.
Summative evaluation can take place during the project implementation, but is most often undertaken at the end of a project. As such, summative evaluation can also be referred to as ex-post evaluation (meaning after the event).
Summative evaluation is often associated with more objective, quantitative methods of data collection. Summative evaluation is linked to the evaluation drivers of accountability. It is recommended to use a balance of both quantitative and qualitative methods in to get a better understanding of what your project has achieved, and how or why this has occurred. Using qualitative methods of data collection can also provide a good insight into unintended consequences and lessons for improvement. order
Summative evaluation is outcome-focused more than process focussed. It is important to distinguish outcome from output. Summative evaluation is not about stating that three workshops were held, with a total of fifty people attending (outputs), but rather the result of these workshops, such as increased knowledge or increased uptake of rainwater tanks (outcomes).
· Summative evaluation provides a means to find out whether your project has reached its goals/objectives/outcomes.
· Summative evaluation allows you to quantify the changes in resource use attributable to your project so that you can track how you are the impact of your project.
· Summative evaluation allows you to the impact of different projects and make results-based decisions on future spending allocations (taking into account unintended consequences ). compare
· Summative evaluation allows you to develop a better understanding of the process of change, and finding out what works, what doesn’t, and why. This allows you to gather the knowledge to learn and improve future project designs and implementation.
The Evaluations Reviewed
Tobacco use is the leading preventable cause of death and disease in the United States, contributing to more than 430,000 deaths annually (1a). Tobacco control programs are designed ultimately to help reduce disease, disability, and death related to tobacco use. To determine the effectiveness of these programs, one must document and measure both their implementation and their effect. Program evaluation is a tool used to assess the implementation and outcomes of a program, to increase a program’s efficiency and impact over time, and to demonstrate accountability. This paper reviews research paper that use the formative, and summative evaluation do determine effectiveness of the project.
The task of evaluation encourages us to examine the operations of a program, including which activities take place, who conducts the activities, and who is reached as a result. In addition, evaluation will show how well the program adheres to implementation protocols. Through program evaluation we can determine whether activities are implemented as planned and identify program strengths, weaknesses, and areas for improvement. For example, a smoking cessation program may be very effective for those who complete it, but it may not be attended by many people. Evaluation activities may determine that the location of the program or prospective participants’ lack of transportation is an attendance barrier. As a result, program managers can try to increase attendance by moving the class location or meeting times, or by providing free public transportation.
The CDC has identified four goals that tobacco control programs should work within to reduce tobacco-related morbidity and mortality:
· Preventing the initiation of tobacco use among young people.
· Promoting quitting among young people and adults.
· Eliminating nonsmokers’ exposure to environmental tobacco smoke (ETS).
· Identifying and eliminating the disparities related to tobacco use and its effects among different population groups.
Comprehensive tobacco control programs use multiple strategies to address these goals. Typically, strategies are grouped into three program components: community mobilization, policy and regulatory action, and the strategic use of media. Program evaluation includes documenting the effectiveness of these strategies in meeting program goals. Program evaluation is a tool with which to demonstrate accountability to program stakeholders (including state and local officials, policymakers, and community leaders) by showing them that a program really does contribute to reduced tobacco use and less exposure to ETS. Evaluation findings can thus be used to show that money is being spent appropriately and effectively and that further funding, increased support, and policy change might lead to even more improved health outcomes. Evaluation helps ensure that only effective approaches are maintained and that resources are not wasted on ineffective programs.
Getting young adults to quit smoking: A formative evaluation of the X-Pack Program
Lorien C. Abroms , Sc.D.,1 Richard Windsor , Ph.D.,1 and Bruce Simons-Morton , Ph.D.2
In this study Getting Young Adults to Quit Smoking: A Formative Evaluation of the X-Pack Program the authors use formative evaluation to review the X-pack Program.The X-pack program is a program geared toward adult college students to help them quit smoking tobacco. The evaluation found the programm to be effective. The lack of promising smoking cessation interventions targeting young adults is a recognized public health problem. This study was designed to determine the feasibility of a young-adult-oriented program, the X-Pack Program, when administered to college student smokers, and to estimate its effect enrollment HYPERLINK "http://ntr.oxfordjournals.org/content/10/1/27.abstract" INCLUDEPICTURE "http://cdncache-a.akamaihd.net/items/it/img/arrow-10x10.png" \d to receive either a moderately intensive, E-mail-based, young-adult intervention (the X-Pack group) or a less-intensive program aimed at a general adult audience (the Clearing the Air group). Participants were assessed at baseline and at 3 and 6 months after enrollment. Participants in the X-Pack group rated their treatment more favorably overall, were more engaged in program activities, and quit for more consecutive days at the 3- and 6-month follow-ups, compared with the Clearing the Air group. Differences in quit rates favored the X-Pack group at the two follow-ups, but the differences were not significant. These findings offer some support for the X-Pack Program when administered to college smokers. on smoking cessation HYPERLINK "http://ntr.oxfordjournals.org/content/10/1/27.abstract" INCLUDEPICTURE "http://cdncache-a.akamaihd.net/items/it/img/arrow-10x10.png" \d . Participants (N=83) were randomized after
Lorelei Cropley , HYPERLINK "http://scholarworks.uno.edu/do/search/?q=author_lname%3A"Mitchell" author_fname%3A"F"&start=0&context=1823871" F Mitchell HYPERLINK "http://scholarworks.uno.edu/do/search/?q=author_lname%3A"Anderson" author_fname%3A"Peter"&start=0&context=1823871" Peter B. Anderson Report on a formative evaluation conducted for the Youth Against Tobacco counter marketing campaign
Another paper also used formative evaluation to report on the effectiveness of a tobacco cessation program. This paper reports the formative evaluation findings of a tobacco counter-marketing campaign and recommendations based on those findings. Focus groups were used to determine reactions to four messages for the Youth Against Tobacco (YAT) campaign. Participants aged eleven to eighteen years old who resided in the metropolitan New Orleans area, were selected from area schools using convenience sampling. Results indicated that while reactions to the messages were positive overall, some aspects of the messages seemed too complex to be used effectively in the campaign. These results helped to guide modification and selection of messages prior to use in the campaign.
Adolescents from the metropolitan New Orleans area were pretested using focus groups to determine if any of the four messages or YAT logo were understandable, relevant, memorable, and/or acceptable. Inclusion criteria specified that participants be between the age of eleven and eighteen and reside in the metropolitan New Orleans area. Participants were recruited by convenience sampling from two schools. A total of 24 adolescents participated in the focus groups.Instrumentation for the focus group consisted of an unstructured moderator's discussion guide with five open-ended questions (see Figure 3). The instrument was developed based on existing pre-test instruments (National Cancer Institute, 1992).Limitations of focus group methodology are the subjectivity of responses; therefore results can not be applied to the general population. However, this methodology is appropriate for the formative evaluation stage of this campaign, where it was used to develop message concepts and direct use of these messages for a tobacco counter-marketing campaign for adolescents in the Great New Orleans area.
Lorien Abroms, ScD, Meenakshi Ahuja, MBBS, MPHc, Yvonne Kodl, MPHc, Justin Sims, CEO, Jonathan Winickoff, MD and Richard Windsor, PhD, MS( ).The Text2Quit Program: Results From a Formative Evaluation of An Interactive Mobile Health Smoking Cessation Program
A formative evaluation method was also used to measure “Text2Quit”. “Text2Quit is a personalized, interactive mobile health program that provides a series of text messages over the course of a 3-month period, before and after a participant’s quit date. The text messages include educational messages, peer ex-smoker messages, medication reminders and relapse messages. Text2Quit also lets participants text in for support when they need additional motivation or are having a craving”. The participants were surveyed in the beginning of the project ae and at two, and four weeks post-enrollment.
Design and testing of an interactive smoking cessation intervention for inner-city women. Anna M McDaniel, Gail R Casper, Sondra K Hutchison, Renee M Stratton
The purpose of this study was to design and test the usability of a computer-mediated smoking cessation program for inner-city women. Design and content were developed consistent with principles of user-centered design. Formative and summative evaluation strategies were utilized in its testing. The summative evaluation was designed to test usability in a naturalistic environment. A sample of 100 women who receive care at an inner-city community health center participated in the study. Average time for completing the computer program was 13.9 minutes. Participants reported a high level of satisfaction with usability of the program. Standardized instruments to measure cognitive processes of change related were completed at baseline and at 1 week. Participants reported a decrease in favorable attitudes toward smoking (P=0.014) and an increase in cognitive change processes at follow-up (P=0.037). These results indicate that interactive computer technology is acceptable to, and potentially useful for, promoting smoking cessation in low-income women. to smoking
Tobacco and Literacy Education Project Pilot Test of Three Tobacco Education Lessons:Evaluation Report
This paper use both formative and summative methodology design to test the effectiveness of Tobacco Education lession whose aim are to prevent and smoking cessation. This evaluation had two main aspects: formative and summative. The purpose of the formative was to collect information from the teachers and students that would help the team to make decisions about how to improve the Tobacco
Education lessons and materials. The purpose of the summative (or outcome) aspect of the evaluation
was to collect information from the teachers and students about how the Tobacco Education lessons
affected them, in order to make a judgment about the value of the lessons.
The writer conducted a mixed method evaluation, using qualitative data from teachers and
Students to make decisions about how to revise the Tobacco Education curriculum, and using
a combination of qualitative and quantitative data to make a judgment about the value of the
Lessons in meeting the key objectives of the project. In addition to the four teachers who taught the pilot lessons, and the adult students who participated in their classes, we also collected questionnaire data from a small comparison group of adult students in another program who did not participate in the Tobacco Education lessons
The evaluators used a combination of individual written feedback, focus groups and interviews to collect information from the teachers about their suggestions for improving the lessons and materials. The authors used student focus groups to get information from students about their ideas for improving the lessons and materials. To get input from teachers about what they liked or would change in the lessons, they asked teachers to provide specific comments about each lesson as and after they taught it. They also gave them feedback forms with which to provide suggestions about each lesson, including recording in detail the particular activities they designed to introduce the lesson to their students
Using summative evaluation, the evaluators The pre‐and post‐ lesson questionnaires, interviews, and teacher and student focus groups gave us information about whether and how much the Tobacco Education lessons contributed to teachers’ intentions to use the lessons in their future adult basic education classes. In the teachers’ focus groups and interviews, we asked teachers to rate the overall quality of the lessons
Conclusion
Evaluation encompasses the set of tools that are used to measure the effec-tiveness of public health programs by determining what works. Traditional evaluations in public health have focused on assessing the impact of specific program activities on defined outcomes. Evaluation is also a conceptual approach to the use of data—as part of a quality improvement process—in public health management. Public health organizations must continually improve upon the standards of evidence used in the evaluation of public health so that results can inform managerial and policy decision making. As public health interventions become more integrated within the community, collaboration in evaluation efforts is a growing imperative.Evaluation concepts and methods are of growing importance to public health organizations, as well as to education and social services programs. Increasingly, public health managers are being held accountable for their actions, and managers, elected officials, and the public are asking whether programs work, for whom, and under what conditions. Public health decision makers need to know which program variants work best, whether the public is getting the best possible value for its investment, and how to increase the impact of existing programs. These evaluation questions are being asked of long-standing programs, new activities, and proposed interventions. These developments parallel today’s emphasis on “evidence-based medicine” in clinical areas and suggest the growing role of “evidence-based management”within public health organizations. In this context, evaluation is, first of all, a set of tools that is used to improve the effectiveness of public health programs and activities by determining which programs work, and also which program variants work most effectively. These tools derive from social science and health services research and include concepts of study design, a variety of statistical methods, and economic evaluation tools. Evaluation is also a conceptual approach to the use of data—as part of a quality improvement process—in public health management