Final answer:
Inviting a teenager to join in an adult community social gathering and helping her to join in adult conversations falls under the suggestion to strengthen communication between the generations.
Step-by-step explanation:
Based on the recommendations from Joseph and Claudia Allen, inviting a teenager to join in an adult community social gathering and helping her to join in adult conversations falls under the suggestion to strengthen communication between the generations. This is because the goal is to promote harmonious change within family and community systems rather than creating conflict between generations with differing opinions.
By involving adolescents in adult conversations, they can learn from the experiences and wisdom of older generations. This can contribute to their socialization and help them develop important values. Furthermore, it can bridge the communication gap between different age groups and promote a sense of unity within the community.