The Three Pillars of Scrum. The Scrum Theory is founded on the empirical process control theory, or empiricism. Basically, you learn and improve upon past mistakes. Scrum employs an iterative, Incremental approach to optimize predictability and control risk. There are three pillars that uphold the Scrum framework: Transparency.
Fissured tongue (also known as scrotal tongue, lingua plicata, Plicated tongue, and furrowed tongue) is a benign condition characterized by deep grooves (fissures) in the dorsum of the tongue.issured tongue (also known as scrotal tongue, lingua plicata, Plicated tongue, and furrowed tongue) is a benign condition characterized by deep grooves (fissures) in the dorsum of the tongue.
Causes of Cracked Tongue. 1  Injury or Trauma. 2  Your tongue may develop fissures if you are constantly brushing the lateral borders or dorsal surface of the tongue. 3  Eating or exposure to a broken tooth may also cause constant friction on the tongue that could cause cracking for fissures.