Notes on Contributors |
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How to Use This Book |
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1 | (4) |
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1 The Role of Practical Work in Science Education |
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5 | (12) |
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6 | (1) |
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1.2 Previous studies into the role of practical work |
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6 | (2) |
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1.3 Five generic aims for the use of practical work |
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8 | (1) |
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1.4 The role of practical work in enhancing the learning of scientific knowledge |
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8 | (2) |
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1.5 The role of practical work in motivating students |
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10 | (1) |
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1.6 The role of practical work in teaching laboratory skills |
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11 | (1) |
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1.7 The role of practical work in developing scientific attitudes |
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12 | (1) |
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1.8 The role of practical work in developing insights into and expertise of the scientific method |
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13 | (1) |
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1.9 Current perspectives on the nature and purpose of practical work |
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14 | (3) |
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2 Effective Practical Work: `Hands on' and `Minds on' |
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17 | (12) |
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2.1 The `hands on' and `minds on' model that we advocate |
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18 | (2) |
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2.2 Using the model in practice |
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20 | (2) |
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2.3 Pre-training observations |
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22 | (3) |
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2.4 Post-training findings |
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25 | (2) |
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2.5 Conclusions and implications for undertaking practical work |
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27 | (2) |
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3 Biology: Session Guides 11--14 |
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29 | (34) |
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3.1 The structure of plant and animal cells |
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30 | (3) |
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3.2 Investigating the effect of antiseptic on microbial growth |
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33 | (3) |
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3.3 Effect of exercise on heart rate |
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36 | (2) |
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3.4 Investigating respiration in plants and animals |
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38 | (3) |
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3.5 Measuring forces exerted by different muscles |
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41 | (2) |
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3.6 Investigating the effect of different nerve pathways on reaction times |
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43 | (3) |
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3.7 Investigating variation within and between species |
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46 | (3) |
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3.8 Extracting DNA from plant tissue |
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49 | (3) |
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3.9 Determining the population size of a plant species on the school field |
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52 | (2) |
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3.10 Investigation into how seeds are dispersed by the wind |
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54 | (2) |
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3.11 Investigating responses of woodlice using choice chambers |
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56 | (3) |
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3.12 Investigating photosynthesis by the presence or absence of starch in a leaf |
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59 | (4) |
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4 Biology: Session Guides 15--16 |
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63 | (34) |
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4.1 Investigating diffusion and surface area in agar blocks |
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64 | (2) |
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4.2 Comparing the energy content of foods |
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66 | (3) |
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4.3 Investigating the factors that promote decay |
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69 | (3) |
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4.4 Investigating the effect of amylase on starch |
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72 | (3) |
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4.5 Investigating the structure and function of the breathing system |
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75 | (2) |
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4.6 Investigating Daphnia heart rate in response to caffeine |
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77 | (2) |
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4.7 Investigating the presence and absence of light on photosynthesis using algal balls |
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79 | (3) |
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4.8 Comparing stomatal density on leaves |
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82 | (3) |
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4.9 Measuring transpiration rates from leaves in different conditions |
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85 | (3) |
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4.10 Observing turgor and plasmolysis in onion cells |
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88 | (3) |
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4.11 Root Tip Preparation and the Mitotic Index |
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91 | (3) |
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4.12 Investigating the effects of evolution using a model |
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94 | (3) |
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5 Chemistry: Session Guides 11--14 |
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97 | (42) |
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5.1 Separating the colours in black ink |
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98 | (3) |
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5.2 Which is the most reactive halogen? |
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101 | (3) |
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5.3 What substances cause hard water? |
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104 | (4) |
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5.4 What salts are present in sea water? |
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108 | (3) |
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5.5 What is the most reactive metal? |
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111 | (5) |
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5.6 The difference between elements, mixtures and compounds |
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116 | (3) |
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5.7 The extraction of metals from their ores using carbon |
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119 | (3) |
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122 | (4) |
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5.9 Diffusion of ions in solution -- the case of lead(II) iodide |
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126 | (3) |
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5.10 Using universal indicator to illustrate the process of neutralisation |
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129 | (3) |
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5.11 Analysis of combustion products when a candle burns |
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132 | (4) |
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5.12 The thermal decomposition of copper carbonate |
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136 | (3) |
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6 Chemistry: Session Guides 15--16 |
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139 | (44) |
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6.1 What ions are present in an unknown ionic solid? |
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140 | (5) |
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6.2 Transition metal ions as catalysts -- which works best? |
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145 | (3) |
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6.3 Modelling the formation of igneous rocks |
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148 | (4) |
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6.4 How does the concentration of a reactant affect the rate of reaction? |
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152 | (3) |
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6.5 How does changing the temperature of a chemical reaction affect its reaction rate? |
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155 | (4) |
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6.6 Electrolysis of ionic compounds in solution |
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159 | (3) |
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6.7 Electricity from pairs of metals |
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162 | (3) |
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6.8 Making an iodine clock or a Landolt Clock |
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165 | (4) |
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6.9 Cracking hydrocarbons |
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169 | (4) |
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173 | (3) |
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176 | (3) |
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6.12 Thermometric titration |
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179 | (4) |
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7 Physics: Session Guides 11--14 |
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183 | (32) |
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7.1 Measuring the speed of moving objects |
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184 | (3) |
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187 | (3) |
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7.3 Relationship between force and extension for a helical spring |
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190 | (3) |
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7.4 Observing the appearance of the Moon over time |
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193 | (3) |
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196 | (3) |
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199 | (2) |
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7.7 Comparing the energy content of fuels |
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201 | (2) |
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7.8 The law of reflection |
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203 | (2) |
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7.9 The law of refraction |
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205 | (2) |
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207 | (2) |
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7.11 Investigating the magnetic field around a bar magnet |
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209 | (3) |
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7.12 Factors that affect the strength of a simple electromagnet |
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212 | (3) |
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8 Physics: Session Guides 15--16 |
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215 | (38) |
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216 | (3) |
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8.2 Efficiency and energy transfer |
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219 | (3) |
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222 | (2) |
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8.4 Specific heat capacity |
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224 | (3) |
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227 | (3) |
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8.6 Estimating absolute zero/Charles law |
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230 | (3) |
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8.7 Critical angle and total internal reflection |
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233 | (3) |
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8.8 Finding the focal length of a lens and making a telescope |
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236 | (4) |
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8.9 Potential difference and current characteristics for an Ohmic resistor |
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240 | (3) |
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8.10 Resistance of a wire |
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243 | (3) |
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8.11 Electromagnetic induction |
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246 | (3) |
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249 | (4) |
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9 Additional Effective Practical Work |
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253 | (2) |
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255 | (3) |
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References |
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258 | (4) |
Index |
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262 | |