Explanation of whether the content is not available in Hindi medium:
There could be various reasons why the content is not available in Hindi medium. Let's explore some of the possible reasons:

Lack of resources:
- One of the main reasons could be the lack of resources or funding to translate the content into Hindi.
- It requires time, effort, and expertise to translate content accurately into another language.

Target audience:
- The content may be targeted towards a specific audience that primarily speaks English.
- The creators of the content may have assumed that their target audience is proficient in English.

Language barriers:
- The complexity of the content may make it difficult to accurately translate into Hindi without losing its original meaning.
- Some concepts or terminology may not have direct equivalents in Hindi, making translation challenging.

Educational system:
- The content may be designed keeping in mind the educational system in which English is the primary language of instruction.
- There may be a lack of demand for Hindi medium content in certain educational circles.
In conclusion, the absence of content in Hindi medium could be attributed to a combination of factors such as resource constraints, target audience preferences, language barriers, and educational system dynamics. It is important to consider these factors when creating and accessing educational content to ensure inclusivity and accessibility for all learners.