The phrase "a less educational" is correct and usable in written English.
It can be used when comparing the educational value of two or more subjects, experiences, or materials, indicating that one is not as educational as the other.
Example: "While the documentary was engaging, it was a less educational experience compared to the lecture we attended last week."
Alternatives: "not as informative" or "a more limited educational".
"My first thought was: 'bloody hell, I could take the entire family on holiday for that.' In my view, skiing is not a useful life skill and the trip was going to be a lot less educational than, say, visiting a capital city.
Two decades ago, a number of television stations tried a different and somewhat less educational approach: having them yell "Pow!" to shoot down spaceships that lumbered across the screen.
Staying at home on Barmouth beach is less educational for a parliamentarian.
Exactly how genes create a tendency toward more or less educational attainment remains fundamentally unclear.
Small investors had to resort to reading less educational entrails: a vague blurb in the latest regulatory filing about Facebook's trouble breaking into the mobile market.
These are more games-oriented and may have less educational value than a laptop, but they wouldn't require as much parental help or supervision, and might be less breakable.
Students from families with relatively high socioeconomic and cultural capital are over represented in higher achieving profiles, students from homes with less educational resources or an immigrant background are overrepresented in lower achieving profiles.
Several systemic reviews that compared didactic instruction to a wide variety of teaching approaches also identified didactic instruction as a less effective educational technique [ 13- 15].
DSE participants received a less intense educational intervention, whereas ILI participants received an intensive behavioral treatment to increase physical activity (PA) and reduce caloric intake.
The instruments therefore are both able to separate high performers from lower performing CREs and good from a less positive educational climate.
