positive regulation of dendritic spine development
Any process that increases the rate, frequency, or extent of dendritic spine development, the process whose specific outcome is the progression of the dendritic spine over time, from its formation to the mature structure.
GO:0051094
positive regulation of developmental process
is_a
GO:0060998
regulation of dendritic spine development
is_a
GO:0060996
dendritic spine development
positively_regulates