Inclusion Criteria:  Ability to give informed consent before study commencement; Ability to participate in group activities for a period between 45 to 60 minutes; No pronounced impairment of their visual and auditory abilities; Mild to moderate cognitive decline, assessed as a score equal to or below 20 points in the Six-Item Cognitive Impairment Test (6-CIT).  Exclusion Criteria:  Unstable clinical condition; Prescribed with cholinesterase inhibitors and/or antipsychotics during the study period.