Looking on the internet deeply has found these results:

at the lesson is the most popular phrase on the web.

in the lesson 17,890,000 results on the web	at the lesson 135,600,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
How far had Mr. Adams gotten in the lesson? How far had Mr. Adams gotten in the lesson? And in the lesson, lay fear upon proper name. And in the lesson, lay fear upon proper name. Those who aren't interested in the lesson can leave. Magoei my knee in the lesson today. It's not in the lesson plan, not this time. In the lesson, we must explain why the comrades had no boots then.	The debate is also expected to look at the lessons of the nuclear accidents in Japan and the best future energy mix for EU Member States. This whole stuff about I insisted you stay at the lesson... I mean, it's nonsense. When considering how taxpayers' money is invested in the future, we should look at the lessons of what has already happened and make sure we spend it better in the future. I've been shadowing you guys for a week, And the lesson at the end of it is, We do the lessons at school, in study hall. thus, at the lesson, dearly bought as you would have it, is where I would leave this business. Look at the number of lessons you've missed. At the next lesson you will apologise to Mr. Zupan.

in the lesson

17,890,000 results on the web

at the lesson

135,600,000 results on the web

More popular!

The debate is also expected to look at the lessons of the nuclear accidents in Japan and the best future energy mix for EU Member States.
This whole stuff about I insisted you stay at the lesson... I mean, it's nonsense.
When considering how taxpayers' money is invested in the future, we should look at the lessons of what has already happened and make sure we spend it better in the future.
I've been shadowing you guys for a week, And the lesson at the end of it is,
We do the lessons at school, in study hall.
thus, at the lesson, dearly bought as you would have it, is where I would leave this business.
Look at the number of lessons you've missed.
At the next lesson you will apologise to Mr. Zupan.