: The "normal" range for walking, talking, and social interaction, highlighting that children develop at different rates.
The overlap of the term "El Niño" (The Child) can lead to confusion between two very different fields: El Nino Normal: Ronald Illingworth - Amazon.ca el nino normal illingworth pdf
While "El Niño" commonly refers to the climate phenomenon, the phrase "" in academic contexts—specifically linked to the name Illingworth —refers to a classic medical text rather than meteorology. : The "normal" range for walking, talking, and
: Variations in weight, height, and head circumference that still fall within healthy percentiles. : The "normal" range for walking