The Lowest Retention Rate

C.

The adult learning methodology with the lowest retention rate is C. Lecture. A lecture is a traditional method of teaching in which an instructor presents information to a group of learners in a passive manner. In a lecture, the instructor usually speaks for an extended period, often using visual aids like slides, videos, or handouts.

Although lectures are efficient ways to transfer large amounts of information to a large group of learners in a short amount of time, they are often criticized for being a one-way communication method that does not actively engage learners. Lectures require learners to sit and listen, which can be boring and cause them to disengage. As a result, lectures are considered to be the least effective method of adult learning when it comes to retention.

In a lecture, learners are often passive recipients of information, and the information is presented in a sequential manner. This style of delivery may not suit all learners, as different people have different learning styles. For example, some learners may be visual learners and prefer to see information presented in a graphical or pictorial format, while others may be auditory learners and prefer to hear information presented in an oral format.

On the other hand, active learning methodologies such as discussion and demonstration tend to have a higher retention rate as they allow learners to engage in the learning process actively. Discussion-based learning involves learners discussing and exchanging ideas with one another, which facilitates the exchange of ideas and perspectives. Demonstrations involve showing learners how to perform a task or use a piece of equipment. This method allows learners to see and engage with the material actively, which helps them to remember it more effectively.

In conclusion, while lectures can be an effective way to transfer information quickly, they may not be the most effective method of adult learning when it comes to retention. More interactive and engaging learning methods such as discussions and demonstrations tend to have higher retention rates as they allow learners to engage actively in the learning process.