In praise of signposts
The safest road to hell is the gradual one - the gentle slope, soft underfoot, without sudden turnings, without milestones, without signposts. C. S. Lewis If you're not sure which way to go, a sign post is very useful. A quick glance confirms either you're headed in the right direction or you're not.If you are facing in the right direction, all you have to do is keep on walking. Obviously you wouldn't expect a signpost to contain much information about your destination; that's not what they're for. This post makes the point that teachers rely on signposts to decide whether they're teaching [...]