E-Block: A Tangible Programming Tool with Graphical Blocks

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="598547.fig.005a" src="https://static.hindawi.com/articles/mpe/volume-2013/598547/figures/598547.fig.005a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Start and end blocks</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="598547.fig.005b" src="https://static.hindawi.com/articles/mpe/volume-2013/598547/figures/598547.fig.005b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Sensor blocks </td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="598547.fig.005c" src="https://static.hindawi.com/articles/mpe/volume-2013/598547/figures/598547.fig.005c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>Direction blocks</td></tr></table></td></tr></table>

Mathematical Problems in Engineering

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Figure 5

Figure 5: E-Block: A Tangible Programming Tool with Graphical Blocks 