The use of data, scripts or texts should be properly acknowledged. One can freely extract the data, scripts and texts. The data, scripts and texts can freely be used, but it is neither allowed to sell the data, nor is it allowed to redistribute the data directly or indirectly for commercial purposes. It is not allowed to include this data, scripts or texts in other servers or services, but you are free to point at the data, scripts or texts at our server. Please inform me if you point at our data as part of other services.
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That does not hold for this service, but please participate. Send us 'Steps' that still are missing. Send us corrections of the 'Steps' already incorporated in the courses. Or participate in any other manner. Be aware that your usage is logged.