Fig 1.
Memotree main page.
Fig 2.
Memotree Research Structure.
Table 1.
Operational definitions.
Fig 3.
Demonstration of the interactive use of Memotree by the grandparent and grandchild.
Table 2.
Descriptive statistics of young respondent characteristics.
Table 3.
Descriptive statistics of older respondent characteristics.
Fig 4.
Family tree.
Fig 5.
Memotree family calendar.
Fig 6.
Family communication measure.
Table 4.
Descriptive statistics of TAM items (n = 78).
Table 5.
Reliability and validity of measurement model.
Table 6.
Discriminant validity of the latent constructs.
Table 7.
Fit indices for the measurement model.
Fig 7.
Path analysis model for research hypotheses.
Table 8.
Summary of hypothesis tests.
Table 9.
Fit indices for the structural model.
Table 10.
ANOVA analysis of age for each variable.
Table 11.
Moderating impact analysis of age.
Table 12.
Regression result of perceived usefulness on behavioral intention differentiated by age.