If you have previously recommended this thread, you should see a tick / check mark on the recommend button. Click the tick to undo the recommendation (the tick may appear to change to a cross as you do this.) If you added a comment with your recommendation, you will need to delete that from your facebook wall separately.
What are you thoughts and experiences of the importance of outdoor play in primary schools? Does it help your child to let off steam? Does it promote their concentration? If there are any teachers reading, do you find a marked benefit from outdoor play?