Sunday, September 16, 2007

Why use Excel, Access and Word – Reflections

I teach/train CAT teachers at a local university. They are finishing their PAT. On completion of Phase 4 I asked them to write down why/how/when Excel and Access was useful to them. Did they just teach the applications because they had to and it was part of CAT? Did they see the use of those programs? Did they see the use of features of Word? We spoke about it for a while. I wanted them to see the value of the applications. I asked them to create a PowerPoint that would be understandable to their learners on the uses of Excel, Access and Word.

At the end of the exercise I believe that all the students understand why we use these packages. This exercise required much reflection – the students went to the textbook and looked carefully at the exercises and saw the values of the functions of the different packages. I am glad we did the exercise. Verbalising the value of the applications was difficult. I took information from their slide shows and this is how they saw the value of Excel and Access.

Excel - Why use Excel
Excel is a program to process numerical data.
It can organise, record and summarise information.
It can compare data created in the same document on different sheets.
It can integrate (paste) easily into other packages such as Word, PowerPoint and Access.
Gathered information can be analyzed and organized. Can analyze data using built in functions for making deductions. Calculations, e.g. max, min, mode, median can be used to solve problems. There are built in functions for nearly any kind of calculation (Wizard) and you can create your own formulas.
Graphs are used to pinpoint trends and to make suggestions and represent results of questionnaires. Can show results in graphs, can interpret information shown in graphs.

Access - Why use Access
Store data electronically in a table.
Data is structured and organized in tables.
Manipulate and change data.
Process data into usable information using:
1. Queries (extract info). Enables the user to specify information needed
2. Reports (sort, group and do calculations)
3. Forms (input data and display individual records)
Do mathematical and statistical analysis of data

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