With the vertiginous increase in the use of information technologies, especially those related to the use of smartphones, the impact of the interruption of the 2020-2021 school year has not been so strong. Other people, those who do not have the conditions to enjoy the benefits derived from the infotechnological boom in the country are content, by force of necessity and lack of means, with any incentive, such as television or solidarity between parents and classmates who, at the stroke of a USB, disseminate or distribute instructions, tasks or teaching exercises. Taking advantage of the isolation at this time when the resurgence of the terrible pandemic that plagues us prevents the reincorporation of students to the teaching centers, forces us to draw strategies for teacher training, where the priority is the teleclasses for all students, and within them, always so necessary, the subjects of exact sciences. Taking this as a premise, having a correct basis in mathematics, formed from the early grades, ensures a happy outcome for all those who will always continue to use it, from carts or accountants to university professionals, as long as 2 + 2 always gives 4, although for some it gives another result, which there are. Therefore, this time we present this application, which if you have a cell phone or tablet where to install it (you will see the requirements below), can help to create in your children, nephews or other school-age person a solid foundation in a subject so important and that will accompany us for the rest of life.

The first aquaculture pond in the MOA fishing zone generated its first aquaculture production. Initially, about 500 kilos of two well-known species were stocked: tench and claria, fresh products destined for the fish market for subsequent sale to the population. Later, as the reproductive cycles of these and other species close, they will be stockpiled for subsequent transfer and marketing to the people, who need this healthy supply so much, in order to advance step by step towards achieving food sovereignty in the territory.

Teleworking is here to stay, beyond its necessity in view of the difficult conditions facing the country in all respects, including the epidemic COVID-19. It is not an exceptional labor relationship, but one of the forms regulated for those activities that conform to its characteristics. The other general rules of the labor legislation are applicable to this modality, adjusting or making more flexible the traditional ones such as the conceptual change from "office hours" to "hours dedicated to work".

There is a silent tragedy unfolding in our homes today, and it concerns our most precious jewels: our children. Believe it or not, our children are in a devastating emotional state! Over the past 15 years, researchers have provided us with increasingly alarming statistics about a sharp and steady rise in child-mental illness that is now reaching epidemic proportions.