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CS3 |
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Constructive Support for Computing
Students by placing College in Schools |
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Active learning is a form of learning that empowers students by forcing them to internally organise their knowledge in such a way that they can acquire and demonstrate a deep understanding of a subject area. We propose to carry out an active learning project within the School of Computing over the next academic year to support second year Computer Science students who have demonstrated low to medium levels of competence in strongly practical and challenging subjects such as Programming. According to the research at the USA's National Training Laboratory, the most effective tool for improving student learning and knowledge retention is getting students to actively teach others. This led us to carry out small scale student-led instruction projects in the past, yielding positive results. We intend to build on this experience by implementing the CS3 project for our second year students. Participants will provide instruction to second-level transition year pupils over 12 weeks, resulting in the pupils producing useful software applications and acquiring introductory programming skills. Most importantly, it will provide our students with an opportunity to develop their understanding of, and practical ability in, programming by instructing others in an environment where there is no pressure of assessment. This project and its surrounding research will support the development of a novel model of instructional support named the R-CUBE. Instruction using R-CUBE methods assists students in revisiting material by stressing three important dimensions to revision: reviewing, reinforcing and rewarding. These methods are employed in parallel with typical constructively aligned modules. The project will run with support from the DIT's Community Links office, in particular the DISC (Dublin Inner-City Schools Computerisation) project. The proposal's chief applicant is a member of the managerial committee of DISC and has an established history of managing projects under the DISC banner. The chief contacts for both the Community Links office and the DISC project are: Dr. Thomas Cooke Ms. Riona Fitzgerald The project will involve selected pupils and teachers from a set of secondary schools in Dublin's Inner City to include at least St Pauls C.B.S. on Brunswick St. Our main contact in the school is: Mr. Tony Brady, We intend to approach other schools in order to promote the project and recruit between 15 and 20 transition year pupils to the project. Although we will not attempt to recruit pupils outside transition year, we will not discourage any pupils who are studying for the Leaving Certificate that display an interest in the area. We will, however, need to remain mindful of the priorities of these pupils.
The goal of our project is to design, implement and evaluate a model of instructional support which we name the R-CUBE. The R-CUBE (Figure 1) recognises three important dimensions to revising material students have already been taught and assessed on. Each of the three dimensions, review, reinforce and reward is structured to facilitate the further development of the student, in particular students who have demonstrated the minimum level of competence required to satisfy the learning outcomes of a given module. The notion of a three dimensional model is familiar to educationalists through Biggs model for constructive alignment [1] (Figure 2).
The core idea underlying constructive alignment is that successful learning is best facilitated in situations where the learning outcomes, teaching and learning strategies and assessment strategies are designed and implemented in parallel, with careful consideration given to how they can support and complement each other. Our hypothesis is that, in situations where students have successfully passed constructively aligned modules, and are taking constructively aligned modules at the next stage of a degree programme, their learning and performance in assessment can be significantly improved if the material they have previously been assessed on is revisited in a changed environment using alternative teaching and learning strategies. We intend to evaluate whether this will then lead to improved performance in the modules they are currently undertaking. Although we have put together a preliminary design for the R-CUBE, we are seeking funding for a very focussed and comprehensive implementation of a project designed around the R-CUBE. This funding will be directed towards replacing some lecturing hours for each of the three instructors we require for the implementation. Small amounts of additional funding are required for recruitment of secondary school pupils to the project. We intend that the outcome of this research will be a fully documented design of a new instructional model, with supporting evidence of its efficacy derived from a thorough evaluation. This output will be published in 2007 at educational research conferences and in at least one educational research journal. Our aim is to involve Computer Science students who have demonstrated low levels of competence in certain challenging practical subject areas in a project which will present them with an opportunity to actively engage with the subject material by presenting it to secondary school pupils with little or no background in computing. Our objective is to use this form of student-led instruction to develop our students' depth of understanding of the subject area to assist their development in the succeeding stages of their degree programme. We intend to carry out a thorough evaluation of the project using the students' performances in their summative assessment in both preceding and succeeding stages, in tandem with surveys, questionnaires and quizzes. The important benefits to the student that we expect to arise from the successful execution of the project are summarised here:
In addition we envisage a number of supplementary benefits to arise from the project. While these benefits are much wider reaching and require much greater attention than is possible in a project of this size, we see our project as a contributor to these social and educational goals.
This section describes the background for the project, including all
participants and relevant preceding projects. The first sub-section
describes two projects that have been recently undertaken in the school
under the management of this proposal's principal applicant. The second
sub-section describes the Community Links office at the DIT, as their
involvement was key to the success of both previous projects and is
crucial for the project for which funding is being sought. The third
sub-section provides a quick discussion of one of the secondary schools
which will be involved in the project, focussing in particular on the
transition year programme in the school, as it is from this programme (and
similar ones in other schools) that the pupils for this project will be
selected. Lastly, in the fourth sub-section we provide a quick overview of
the area of active learning. Further research on this area will be
conducted as part of the project. The School of Computing has conducted a number of unfunded learning and teaching projects over the past five years in liaison with the Community Links office. Two projects took place for the benefit of, and with the involvement of, students from the Web Development module in second year of the BSc Computer Science. The first such project, which ran for three years, required various sets of students to develop websites for schools in Dublin's Inner City. Termed a service learning project, because of its relationship to that area of educational research, it resulted in the successful development of websites for 24 separate schools. Overall, over 100 DIT students were involved. Details of the project have been published in the proceedings of the Second China-Europe Symposium on Software Industry-Oriented Education and have been submitted to Ireland's Fourth Annual Conference on Teaching & Learning. In summary, the key observed benefits to the DIT students from the project are as follows:
The second project is currently ongoing, and is more closely related to the project for which funding is being sought. It involves a six-week set of tutorials on Web Design for transition year pupils in Brunswick St CBS. The aim of the project is to provide the 13 participating pupils from Brunswick St CBS with the skills required to develop, manage and maintain their school's website. 10 volunteer students from second year of the BSc Computer Science are participating in the project with their role incorporating:
Tutorials take place for 90 minutes on Wednesday evenings. The 10 volunteer DIT students, selected on a first come, first served basis, participate in the project as an alternative to a small component of the assessment of the Web Development module. Their mark for the assessment will be based on the management of the project, as well as the quality of the final product developed. Requiring students to develop and provide instruction is seen as something that is of great benefit to their web development skills, and it is expected that this will be reflected in their performance in this element of their coursework as well as their final summative assessment. The Community Links Office manages a number of projects in communities which experience educational disadvantage in Dublin city. It is funded through partnership with educational, voluntary, statutory and community bodies as well as the corporate sector. One important project is DISC (Dublin Inner City Schools Computerisation Project). The DISC Project was established in 1998 with the aim of achieving equality of access, opportunity and training to Information and Communication Technology (ICTs) across inner-city disadvantaged schools. In order to achieve this aim a co-ordinated and structured programme for the upgrade of inner-city disadvantaged primary and post-primary schools was put in place. Relevant teacher training programmes were developed and implemented and the DISC ICT Projects Initiative was established. The project is currently working with 42 inner city schools (9 post-primary, 33 primary) with approximately 7,000 pupils and 700 teachers in total. It was under the DISC umbrella that the two projects described above were run. Collaboration with DISC is also important for the project for which we are seeking funding. 3.3 Brunswick St. Christian Brothers School Brunswick St CBS is one of 42 schools designated by the Department of Education as serving disadvantaged areas in Dublin's Inner-City. Located on North Brunswick St on the northside of Dublin, it has served the local area since 1869. It currently has a student population numbering 201 pupils, across five years (first year, second year, third year, transition year and sixth year [there are currently no fifth year students, as all third year students passed into the transition year, which became available for the first time this year]). 38 pupils from the school are currently participating in transition year. Although optional, it is projected that there will be between 25 and 30 pupils in transition year in the academic year beginning in September 2006. Pupils in the current transition year class are undertaking a wide range of projects, including:
In addition to this, 13 pupils from the school have just participated in the Web Design project in the School of Computing, as described in section 2.2. Historically there has been very little progression by the school's graduates to further education. Despite some involvement in apprenticeship and post-Leaving Certificate courses, there has been less than 5% progression to Level-7 (ordinary degree) or Level-8 (honours degree) programmes. Given the increase in participation in third level education in recent years and the consequent diversity in students' backgrounds, learning styles and ranges of ability, there has been a growing focus on active forms of learning supported by performance based assessment as opposed to the passive forms of instruction and assessment traditionally employed by education providers. Analysis of the published literature in the area [2] suggests that students must do more than just listen passively to a lecture. Lectures must actively engage the student with the subject material by using instructional activities involving students in doing things and thinking about what they are doing. The guiding principle behind active learning [3, 4] is that the student is forced to assume greater responsibility in organising the material that must be learned, resulting in diverse groups of students employing diverse approaches to learning while sharing a common learning environment. The Learning Pyramid (described in [5], shown in Figure 3) from the USA's National Training Laboratory [6] graphically demonstrates the average retention rates by students involved in passive and active learning. According to the research leading to the development of the pyramid, the most effective tool for facilitating student knowledge retention is getting students to actively teach others. Other popular active learning strategies include the pause procedure [7] whereby lectures are paused temporarily to allow students exchange notes and actively discuss the content; various kinds of techniques that employ e-Learning and collaborative tools [8, 9] and much work on co-operation and group based activities [10]. Much work in the United States has examined how universities and high schools can complement each other is supporting student learning [11]. There is also a wide body of research examining instruction on programming courses [12, 13, 14], although little or no attention has been directed towards instructional models for revision or review of material.
This section provides a detailed discussion of the project as we intend to carry it out. The three dimensions of the R-CUBE at the core of our project are:
as shown in Figure 1 above. The guiding principle behind the cube is that by forcing students to review the material in an environment where they must actively engage with it in order to provide instruction, then the students are reinforcing their existing knowledge by learning it in a different way and considering problems that they may not have previously been required to consider. Primarily however, the reinforcement occurs while students are actively explaining a concept, solution or approach to a novice. The third dimension reflects that value and benefits to the student. Reward in this case does not refer to assessment grades or marks as these are not awarded for the work completed. The reward is in the individual student's development of their technical and interpersonal skills as well as a substantial improvement in their prospects for their continuing education. The R-CUBE is not a replacement from the standard instructional models
employed, derived typically from Biggs' constructive alignment. It should
complement existing models by facilitating a review of earlier material at
all stages of a programme, in parallel with other modules. This is
demonstrated graphically in Figure 4 below.
Although our instructional model is intended to be general enough to suit multiple stages and domains, our initial implementation and evaluation will examine its effectiveness when applied to computer programmers at stage 2 of the four year BSc Computer Science. Further investigation will be required for its evaluation at later stages. The project will involve 12 weeks of instruction to between 15 and 20 transition year pupils. The subject to be presented will be Introduction to Computer Programming. A full syllabus and description of the content, developed in accordance with the DIT Guide to Writing Learning Outcomes is available here. Selection of Pupils The transition year pupils will be selected by the project co-ordinators, in liaison with the teachers in a selection of secondary schools. While we already have close ties with Brunswick St CBS, we intend to also approach three other schools, two of which will be all-female schools. It is expected that we will recruit approximately 4 pupils from each of the four schools to participate in the project. In order to select the pupils, they will be required to complete a simple application form, and will then be selected for interview. The interview will be carried out in the school and will involve staff from both DIT and the school involved. The key criteria for selection of pupils are:
A sample application form is given here. It is intended that selection will take place during the summer months, after the pupils have completed their Junior Certificate, or at the beginning of September. Selection of Students While the content to be delivered is predefined, all instructional materials including PowerPoint slides, handouts and tasks will be developed by both the instructors from DIT and the DIT students. The novelty of this project is that we intend to select the students who we feel are most in need of additional support for the development of their practical programming skills. In other similar projects, the strongest students would usually be selected. The primary objective of this project is, however, to present new learning opportunities to the students who most require it. For this reason, we intend to select students who satisfy the following criteria:
We expect to be able to recruit between 5 and 10 students. Every effort will be made on our part to encourage students to participate. While a number of our students could be considered weak, there is much evidence of commitment to their education. This, we feel, will result in sufficient interest in the project. Staff Involvement In order for the project to be a success, we will require three staff members to be present at each of the tutorials. It is imperative that staff members are available in order to supervise both the students and the pupils and to help explain concepts or approaches where necessary. The Department of Education policy towards disadvantaged schools, including those in Dublin's Inner-City has resulted in a very positive staff-pupil ratio. We intend to carry this policy over to our project and consider this central to the success of the project. Tutorial Format Each of the 12 tutorials will run for 2 hours, from either 15:00 to 17:00 or 17:00 to 19:00 every Wednesday for 12 weeks. Prior to the tutorial, the DIT students will have met with a staff member to discuss:
During the tutorial which will take place in one of the School of Computing's computer laboratories. A DIT staff member will present the material in the traditional format from the top of the class. Each of the DIT students will sit between a number of the pupils and help them to carry out the tasks that will form part of the tutorial. This is the same format as is currently successfully employed for the Web Design tutorials with Brunswick St. school. In addition, the three DIT staff members will monitor each of the students and pupils as they are carrying out the tasks, and will be on hand to answer any questions. The project will run for 12 months from June 2006 to June 2007. It will be divided between three separate stages: preparation and recruitment, execution and evaluation and dissemination. A full timeline is given here:
The proposed dates for the 12 tutorials are as follows:
The overriding objectives of the project are as follows:
Implicit in these objectives are the following lower level objectives as discussed in section 1:
Long term objectives which may arise from the successful execution and evaluation of the project, also discussed in section 1 are:
The main tools at our disposal for evaluating the objectives which are relevant to participant students, in the period for which the project will run are:
The main tools at our disposal for evaluating the objectives which are relevant to participant students, in the longer term are:
The main tools at our disposal for evaluating the objectives which are relevant to second level students who participate in the project:
Additional measurements which may apply in the longer term, which are relevant to the School of Computing, and assuming that the project runs successfully over a number of years, include:
For the purposes of this project, our main interest is in measuring the development of our own students who have displayed low level of competency. Large amounts of statistics will be available from formative and summative assessment. Additionally, since all non-participant pupils are given identical tuition to the participant students, with the exception of the project, they will form an ideal control group against which we can measure the success of the project. On a wider scale we wish to produce publications which demonstrate clearly the effectiveness of our approach to active learning. It is a requirement for this research that we not only evaluate the project's success, but also evaluate the reasons for its success. By surveying and interviewing all those involved, including pupils, teachers, students and lecturers were expect to determine those reasons. This feedback will inform the future development and implementation of the project.
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