ABSTRACT

Practical work has been part of science education for just over 100 years and is accepted as an essential and exciting part of understanding this discipline. Although it can be costly and sometimes messy, it simply has to be done if students and teachers are to progress in their understanding. Schools and universities invest millions of pounds in it and the National Curriculum reveres it - but what exactly is going on in classrooms around the country and how are the leading practitioners moving with the times? This book attempts to reflect on the value and purpose of practical work as part of the scientific curriculum. Why are practical exercises so necessary and what do they contribute to the learning process? The chapters examine many issues such as:
* how practical work is perceived by students and teachers
* whether we will move on to the 'virtual lab'
* the limitations of current 'hands-on' work and valuable alternatives to it
* the connections between practical work in science education and 'authentic' science
* what role experimentation plays in current educational practice. Jerry Wellington is Reader in Education at Sheffield University, and has taught science at all academic levels.

part 1|31 pages

Introduction

chapter 1|13 pages

Practical Work in Science

Time for a Re-appraisal

chapter 2|16 pages

Rhetoric and Reality

What Practical Work in Science Education is Really for

part 2|57 pages

Perspectives on Practical Work in School Science

chapter 4|17 pages

Teaching About the World of Science in the Laboratory

The influence of students' ideas

chapter 5|21 pages

‘If this Were Played Upon a Stage'

School Laboratory Work as a Theatre of Representation

part |61 pages

The Search for Authenticity

chapter 6|16 pages

Is this Really What Scientists Do?

Seeking a More Authentic Science in and Beyond the School Laboratory

part |50 pages

Language, Images, Ideas and Practial Work

chapter 10|18 pages

Science as Conversation

Come and See my Air Pump!

chapter 11|11 pages

‘Imaging' or ‘Envisionment' in Practical Work

Developing the Link Between Action, Thought and Image

part |79 pages

Further Ideas on the Future of Practical Work

chapter 13|16 pages

Experimentation and Conceptual Understanding in School Science

Can Hypothesis Testing Play a Role?

chapter 14|15 pages

It in Practical Work

Assessing and Increasing the Value-Added

chapter 15|19 pages

Multimedia Simulation

A Threat to or Enhancement of Practical Work in Science Education?

chapter 16|11 pages

Virtual Science

A practical alternative?

chapter |3 pages

Epilogue