.potx file extension
A .potx file is a file which contains, styles, texts, layouts and formatting of a PowerPoint (.ppt) file. It's like a template and useful if you want to have more than one presentation with the same formatting.
Instructive Presentations are similar to informative presentations, but it's more than just giving informations. People attend instructive presentations to learn something new and to understand the topic of the presentation better.
Blended Learning is a teaching / learning method that includes both in-person and online instruction. The technique has gained a lot of popularity, as it combines the benefits of teaching live and online, which makes it very successful, according to several studies.
B2B means Business to Business. B2B events are between at least two companys. They help to build interpersonal relationships, which are important for a successful company.